Bhasin SK, Sharma V, Azad TP. Primary peritoneal drainage in critically ill patients of perforation peritonitis (an experience of 60 cases). Int Surg J [Internet]. 2017 May 24 [cited 2025 Oct. 13];4(6):2030-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/1309