Vagholkar, Ketan. “Retro Rectus Mesh Repair for Umbilical Hernia in Adults: A Study of 50 Cases”. International Surgery Journal 7, no. 1 (December 26, 2019): 49–53. Accessed November 7, 2025. https://www.ijsurgery.com/index.php/isj/article/view/5074.