Chopra, Mayur, and Attique Vasdev. 2018. “Comparison of Functional Outcome of Ultrasound Guided Glenohumeral and Subacromial Methylprednisolone Acetate Injections in Frozen Shoulder”. International Journal of Research in Orthopaedics 4 (6):876-80. https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20184378.