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Spine (Philadelphia, Pa. 1976), ISSN 0362-2436, 06/2017, Volume 42, Issue 11, pp. E680 - E686
A systematic review of nonspecific low back pain trials published between 1980 and 2012. To explore what proportion of trials have been powered to detect... 
Sample Size | Clinical Trials as Topic | Low Back Pain - therapy | Research Design | Humans
Journal Article
BMC musculoskeletal disorders, ISSN 1471-2474, 2015, Volume 16, Issue 1, p. 370
Journal Article
Spine (Philadelphia, Pa. 1976), ISSN 0362-2436, 06/2017, Volume 42, Issue 11, pp. E680 - E686
Study Design. A systematic review of nonspecific low back pain trials published between 1980 and 2012. Objective. To explore what proportion of trials have... 
effect sizes | back pain | clinical trials | power | ethics | minimally important difference | systematic review | sample size | reporting | sample size calculations | CLINICAL NEUROLOGY | OUTCOMES | ORTHOPEDICS
Journal Article
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