Kulkarni, A. P., and H. A. Bendrey. “Systemic Enzyme Therapy With Trypsin, Bromelain and Rutoside in the Management of Arthritis: An Overview”. International Journal of Research in Orthopaedics, vol. 7, no. 5, Aug. 2021, pp. 1062-9, doi:10.18203/issn.2455-4510.IntJResOrthop20213392.