Pal, Mainak, Prasenjit Bhattacharya, Dibakar Bagchi, Sibnath Mandal, Subhayan Bera, and Subhrojyoti Bhowmick. 2021. “Post Operative Complications in Early Versus Interval Laparoscopic Cholecystectomy for Acute Cholecystitis: A One Year Eastern Indian Experience”. National Journal of Integrated Research in Medicine 11 (6):49-55. http://nicpd.ac.in/ojs-/index.php/njirm/article/view/2876.