TY - CPAPER AU - Clare H. AU - Adams R. AU - Maher C. BT - Musculoskeletal Physiotherapy Australia - 14th Biennial Conference CY - Brisbane, Australia LA - eng LB - MS PP - Brisbane, Australia PY - 2005 T2 - Musculoskeletal Physiotherapy Australia - 14th Biennial Conference TI - Validity of lumbar extension measures in McKenzie’s derangement syndrome ER -