title: United Kingdom back pain exercise and manipulation (UK BEAM) trial: what happened to participants who were not included in analysis?
authors.forename: Richard
authors.initials: R
authors.lastname: Tillett
mesh_terms: D001416:Back Pain / Q000534:rehabilitation*; D002986:Clinical Trials as Topic; D003625:Data Collection; D005081:Exercise Therapy / Q000379:methods*; D006801:Humans; D020393:Manipulation, Spinal / Q000379:methods*