V. N. Aravindakshan, V. A. Arun, T. S. Roshni, and V. A. Anjali, “A comparative study on the wound healing effectiveness of with normal saline and ionized nano-crystalline silver dressing among chronic diabetic foot ulcer patients”, Int Surg J, vol. 7, no. 12, pp. 3935–3938, Nov. 2020.