Shete, M. R., Popere, S. V., Khan, R., Kulkarni, A. P. and John, J. (2023) “A comparative analysis of pain reduction following a single intra-articular injection of platelet-rich plasma, steroid or normal saline in chronic external shoulder impingement syndrome”, International Journal of Research in Orthopaedics, 9(2), pp. 284–288. doi: 10.18203/issn.2455-4510.IntJResOrthop20230024.