Thapa P, Adhikari KM, Sharma A. Correlation between the Severity and Outcome of Acute Calculous Cholecystits According to Tokyo Guidelines. J. Nepalgunj Med. College [Internet]. 2019 Aug. 22 [cited 2024 Apr. 26];17(1):34-7. Available from: https://www.nepjol.info/index.php/JNGMC/article/view/25313