PROMIS IB Version 2.0 Cognitive Function SF 6a - Brain Not Working as Well as Usual

**Semantic type:** Intellectual Product

**Definition:** PROMIS Item Bank Version 2.0 Cognitive Function Short Form 6a (PROMIS IB Version 2.0 Cognitive Function SF 6a) It has seemed like my brain was not working as well as usual.

**Synonyms:** - PA016-Brain Not Working as Well as Usual - PA016-Brain Not Working as Well as Usual - PA016002