Ghimire, Roshan, Dhiresh Maharjan, and Prabin Thapa. “EARLY OUTCOME OF PANCREATICODUODENECTOMY IN SEPTUAGENARIANS AND OCTOGENARIANS IN NEPAL”. Journal of Surgical Sciences 7, no. 3 (December 26, 2020): 93-98. Accessed January 17, 2021. http://journalofsurgicalsciences.com/index.php/jss/article/view/392.