Kulkarni, S. B., V. S., and K. S. R. “Saline Dressing Versus Povidone Iodine Dressing in Chronic Diabetic Foot Ulcer Healing: A Prospective Comparative Study”. International Surgery Journal, vol. 6, no. 5, Apr. 2019, pp. 1524-7, doi:10.18203/2349-2902.isj20191551.