Akram, Muhammad, Abdul Latif Sami, Rana Muhammad Arshad, and Asif Hanif. 2010. “Posterior Approach for Intra-Articular Steroid Injection for Shoulder Arthropathy and Subacromial Impingement Syndrome: Simple Techniques”. Annals of King Edward Medical University 16 (2):127. https://doi.org/10.21649/akemu.v16i2.197.