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Graded Activity for Low Back Pain in Occupational Health Care: A Randomized, Controlled Trial

J. Bart Staal, PT, PhD; Hynek Hlobil, MD; Jos W.R. Twisk, PhD; Tjabe Smid, PhD; Albère J.A. Köke, PT, MSc; Willem van Mechelen, MD, PhD

Annals of Internal Medicine 2004;140:77-84. doi:10.7326/0003-4819-140-2-200401200-00007

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Annals of Internal Medicine

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