Rambilas Singh, and Pradeep Kumar Garg. “A Hospital Based Prospective Study to Evaluate the Effect of Collagen Dressing in Diabetic Foot Ulcer Patients”. International Journal of Health and Clinical Research 5, no. 1 (January 16, 2022): 430–432. Accessed February 26, 2026. https://ijhcr.com/index.php/ijhcr/article/view/4484.