TY - RPRT TI - Physical performance tasks: what are the underlying constructs? AU - Diane M Novy AU - Maureen J Simmonds AU - C Ellen Lee PY - 2002 DO - 10.1053/apmr.2002.27397 UR - https://pubmed.ncbi.nlm.nih.gov/11782832/ ID - 11782832 ER -