Reproducibility of isometric shoulder protraction and retraction strength measurements in normal subjects and individuals with winged scapula; methodologic and statistical issue to avoid misinterpretation.
Safety Promotion and Injury Prevention Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran; Department of Clinical Epidemiology, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Electronic address: s.sabour@sbmu.ac.ir.
Siamak
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Sabour