TY - RPRT TI - Measuring self-efficacy in people with multiple sclerosis: a validation study. AU - C E Schwartz AU - L Coulthard-Morris AU - Q Zeng AU - P Retzlaff PY - 1996 DO - 10.1016/s0003-9993(96)90091-x UR - https://pubmed.ncbi.nlm.nih.gov/8607766/ ID - 8607766 ER -