2017. Single dose Intraoperative Antibiotics versus Postoperative Antibiotics for Patient Undergoing Laparoscopic Cholecystectomy for Symptomatic Cholelithiasis: A Randomized Clinical Trial. Journal of Lumbini Medical College. 5, 1 (Apr. 2017), 13–17. DOI:https://doi.org/10.22502/jlmc.v5i1.112.