V. T. S, Pillai S, Singla R, Singla S. 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. Int J Res Orthop [Internet]. 2025 Mar. 27 [cited 2025 Oct. 23];11(3):505-12. Available from: https://www.ijoro.org/index.php/ijoro/article/view/3591