title: A randomized trial of medical care with and without physical therapy and chiropractic care with and without physical modalities for patients with low back pain: 6-month follow-up outcomes from the UCLA low back pain study.
authors.forename: Frank J J
authors.initials: FJ
authors.lastname: Conijn
mesh_terms: D006801:Humans; D017116:Low Back Pain / Q000628:therapy*; D026882:Manipulation, Chiropractic / Q000706:statistics & numerical data; D017063:Outcome Assessment, Health Care; D026741:Physical Therapy Modalities / Q000706:statistics & numerical data; D016032:Randomized Controlled Trials as Topic / Q000379:methods