Authors:
KOPEC JA
ESDAILE JM
ABRAHAMOWICZ M
ABENHAIM L
WOODDAUPHINEE S
LAMPING DL
WILLIAMS JI
Citation: Ja. Kopec et al., THE QUEBEC BACK PAIN DISABILITY SCALE - CONCEPTUALIZATION AND DEVELOPMENT, Journal of clinical epidemiology, 49(2), 1996, pp. 151-161
Citation: Ja. Kopec et Jm. Esdaile, SPINE UPDATE - FUNCTIONAL DISABILITY SCALES FOR BACK PAIN, Spine (Philadelphia, Pa. 1976), 20(17), 1995, pp. 1943-1949
Authors:
KOPEC JA
ESDAILE JM
ABRAHAMOWICZ M
ABENHAIM L
WOODDAUPHINEE S
LAMPING DL
WILLIAMS JI
Citation: Ja. Kopec et al., THE QUEBEC BACK PAIN DISABILITY SCALE - DEVELOPMENT AND VALIDATION, Arthritis and rheumatism, 36(9), 1993, pp. 190000098-190000098