S. V. Sandhu, S. Gupta, H. Bansal, and K. Singla, “Collagen in Health and Disease”, J Orofac Res, vol. 2, no. 3, pp. 153–159, Sep. 2012, Accessed: Jul. 29, 2026. [Online]. Available: https://mansapublishers.com/jofr/article/view/1765