Khanal, K. R., K. P. Rijal, B. K. Pandey, and R. L. Pradhan. “Acromiohumeral Distance in Subacromial Impingement Syndrome: A Radiographic Evaluation”. Nepal Orthopaedic Association Journal, vol. 7, no. 1, June 2020, pp. 20-24, https://nepjol.info./index.php/NOAJ/article/view/58331.