A critical evaluation of the methodology of a low-back pain clinical trial.
Freeman
M D
MD
Department of Public Health and Preventive Medicine, Oregon Health Sciences University School of Medicine, Salem, OR 97303, USA.
Rossignol
A M
AM
D005069:Evaluation Studies as Topic; D005081:Exercise Therapy / Q000379:methods; D005260:Female; D006801:Humans; D017116:Low Back Pain / Q000534:rehabilitation*; D008297:Male; D020393:Manipulation, Spinal / Q000379:methods*; D010147:Pain Measurement; D026741:Physical Therapy Modalities / Q000379:methods*; D012680:Sensitivity and Specificity; D016896:Treatment Outcome