V. T., Sriraam, Shakthi Pillai, Raja Singla, and Shivom 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 11, no. 3 (March 27, 2025): 505–512. Accessed October 23, 2025. https://www.ijoro.org/index.php/ijoro/article/view/3591.