Rizwan , B., S. Ahmed, T. M. Mian, K. Neil, K. Safdar, H. Asghar, F. Akmal, A. Noor, and S. Maqbool. “Comparison of Conventional Physical Therapy With and Without Maitland Thoracic Manipulation in Shoulder Impingement Syndrome Patients. A Randomized Controlled Trial (RCT)”. British Journal of Multidisciplinary and Advanced Studies, vol. 4, no. 5, Oct. 2023, pp. 158-65, doi:10.37745/bjmas.2022.0337.