1286781008: Strain of tendon of gluteus muscle (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Finding of limb structure (finding)\Disorder of limb\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Disorder of soft tissue of lower limb\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Finding of limb structure (finding)\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Disorder of soft tissue of lower limb\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Injury of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Finding of limb structure (finding)\Finding of lower limb (finding)\Disorder of lower limb\Injury of lower limb (disorder)\Injury of buttock\Strain of tendon of gluteus muscle

\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Pelvic injury (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of pelvic region of trunk (finding)\Disorder of pelvic region of trunk (disorder)\Pelvic injury (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Pelvic injury (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Finding of trunk structure\Disorder of trunk (disorder)\Injury of trunk (disorder)\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Finding of trunk structure\Disorder of trunk (disorder)\Injury of trunk (disorder)\Pelvic injury (disorder)\Injury of buttock\Strain of tendon of gluteus muscle

\General finding of soft tissue\Tendon finding\Disorder of tendon\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Tendon finding\Disorder of tendon\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Tendon finding\Disorder of tendon\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Tendon finding\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Tendon finding\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Disorder of tendon\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Disorder of tendon\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Disorder of tendon\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\General finding of soft tissue\Disorder of soft tissue\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle

\Musculoskeletal finding (finding)\Tendon finding\Disorder of tendon\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Tendon finding\Disorder of tendon\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Tendon finding\Disorder of tendon\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Tendon finding\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Tendon finding\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Musculoskeletal finding (finding)\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle

\Disease\Traumatic or non-traumatic injury (disorder)\Traumatic injury (disorder)\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Traumatic injury (disorder)\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of connective tissue (disorder)\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of connective tissue (disorder)\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of connective tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of connective tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of soft tissue (disorder)\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of soft tissue (disorder)\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of soft tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of soft tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk (disorder)\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk (disorder)\Pelvic injury (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of body system\Disorder of musculoskeletal system (disorder)\Injury of musculoskeletal system\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of limb\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of limb\Disorder of lower limb\Disorder of soft tissue of lower limb\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of limb\Disorder of lower limb\Injury of lower limb (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Pelvic injury (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Disease\Disorder of trunk (disorder)\Injury of trunk (disorder)\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of trunk (disorder)\Injury of trunk (disorder)\Pelvic injury (disorder)\Injury of buttock\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Injury of connective tissue (disorder)\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Injury of connective tissue (disorder)\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Injury of connective tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Injury of connective tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of connective tissue\Musculoskeletal and connective tissue disorder (disorder)\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Injury of soft tissue (disorder)\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Disorder of soft tissue of limb\Disorder of soft tissue of lower limb\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Disorder of tendon\Disorder of tendon of lower limb (disorder)\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Disorder of tendon\Tendon injury\Injury of tendon of muscle of trunk (disorder)\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Disorder of tendon\Tendon injury\Injury of tendon of lower limb (disorder)\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of lower limb (disorder)\Strain of tendon of gluteus muscle
\Disease\Disorder of soft tissue\Disorder of tendon\Tendon injury\Tendon strain\Strain of tendon of trunk (disorder)\Strain of tendon of gluteus muscle

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2023. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

5255328017 Strain of tendon of gluteus muscle en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

5255329013 Strain of tendon of gluteus muscle (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

5255328017 Strain of tendon of gluteus muscle en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

5255329013 Strain of tendon of gluteus muscle (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Strain of tendon of gluteus muscle	Is a	Injury of buttock	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Strain of tendon of gluteus muscle	Finding site	Structure of tendon of gluteus muscle (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Strain of tendon of gluteus muscle	Associated morphology	Strain - lesion (morphologic abnormality)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Strain of tendon of gluteus muscle	Is a	Strain of tendon of lower limb (disorder)	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Strain of tendon of gluteus muscle	Due to	Traumatic event	true	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Strain of tendon of gluteus muscle	Is a	Strain of tendon of trunk (disorder)	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Strain of tendon of right gluteal muscle	Is a	True	Strain of tendon of gluteus muscle	Inferred relationship	Existential restriction modifier (core metadata concept)
Strain of tendon of left gluteal muscle	Is a	True	Strain of tendon of gluteus muscle	Inferred relationship	Existential restriction modifier (core metadata concept)

Reference Sets