TY - RPRT TI - A low back-specific version of the SF-36 Physical Functioning scale. AU - Megan Davidson AU - Jennifer L Keating AU - Sophie Eyres PY - 2004 DO - 10.1097/01.brs.0000103346.38557.73 UR - https://pubmed.ncbi.nlm.nih.gov/15129079/ ID - 15129079 ER -