Gupta, R., Avtar, R. and Kumar, K. 2019. Outcome of staged injection of autologous platelet rich plasma in treatment of mild to moderate knee osteoarthritis. International Journal of Research in Orthopaedics. 6, 1 (Dec. 2019), 26–30. DOI:https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20195160.