TY - JOUR AU - Croft, P. DO - doi:10.1302/0301-620X.84BSUPP_I.0840097f UR - https://doi.org/10.1302/0301-620X.84BSUPP_I.0840097f TI - OUTCOME MEASURES IN BACK PAIN RESEARCH: ANY ROOM FOR NEW IDEAS? T2 - Orthopaedic Proceedings VL - 84-B IS - SUPP_I PY - 2002 SP - 97 EP - 98 ER -