1.
Karishma S, Haridarshan SJ, Rajagopalan S. Urachal remnants presenting as an umbilical sinus in middle age: a rare case report. Int Surg J [Internet]. 2017 Dec. 26 [cited 2026 Feb. 20];5(1):330-2. Available from: https://www.ijsurgery.com/index.php/isj/article/view/2246