Khadka P. Importance of preoperative health status and intraoperative factors in predicting adverse outcomes in geriatric patients undergoing major gastrointestinal surgery. J. Soc. Surg. Nepal [Internet]. 2016 Jul. 25 [cited 2024 Dec. 26];18(3):24. Available from: https://nepjol.info./index.php/JSSN/article/view/15287