TY  - RPRT
TI  - Assessing disability in studies on physical activity.
AU  - Alan M Jette
PY  - 2003
DO  - 10.1016/s0749-3797(03)00175-2
UR  - https://pubmed.ncbi.nlm.nih.gov/14552935/
ID  - 14552935
ER  -