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. 2022 Jul 25;15(6):427–437. doi: 10.1007/s12178-022-09783-2

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Fig. 2 — Preoperative clinical photographs of 15-year-old boy with limited left forearm supination and wrist flexion. a Maximal supination. b Maximal pronation. c Maximal wrist extension. d Maximal wrist flexion. (Courtesy of Sanjeev Sabharwal, MD, MPH)