Reddy MV, Reddy TA, . S, Teja BR, ShanmugaRaju P. Application of APACHE II Score in assessing the severity and outcome in peritonitis due to hollow viscus perforation. Int Surg J [Internet]. 2019 Feb. 25 [cited 2025 Oct. 29];6(3):940-3. Available from: https://www.ijsurgery.com/index.php/isj/article/view/3839