V. T., S., S. Pillai, R. Singla, and S. Singla. “Clinical Benefits of Undenatured Chicken Collagen Type II Unstergen® As a Nutritional Therapy in the Management of Osteoarthritis: A Double-Blind, Placebo Controlled Clinical Study”. International Journal of Research in Orthopaedics, vol. 11, no. 3, Mar. 2025, pp. 505-12, doi:10.18203/issn.2455-4510.IntJResOrthop20250900.