Patel, Pranav R., and Himanshu B. Koyani. “Role of Subcutaneous Drain in Class III and Class IV Laparotomy Wound”. International Surgery Journal 6, no. 5 (April 29, 2019): 1495–1499. Accessed February 20, 2026. https://www.ijsurgery.com/index.php/isj/article/view/4280.