https://www.selleckchem.com/pr....oducts/l-arginine-l-
To evaluate the longitudinal validity and responsiveness of the Persian version of Patient-Rated Tennis Elbow Evaluation (PRTEE) and the Disabilities of the Arm, Shoulder, and Hand (DASH) in patients with lateral elbow tendinopathy (LET). Sixty-four patients with LET completed the PRTEE, DASH, and Global Rating of Change Scale (GRC) at baseline and six weeks. The external and internal responsiveness, floor and ceiling effects, minimal detectable change (MDC) and minimal clinically important difference (MCID) were calculat