%0 Journal Article %T The principles of safe and efficacious upper abdominal surgery %A Fotopoulou, Christina %A Taskiran, Cagatay %J Gynecology and Pelvic Medicine %D 2021 %B 2021 %9 %! The principles of safe and efficacious upper abdominal surgery %K %X %U https://gpm.amegroups.org/article/view/7209 %V 4 %P %@ 2617-4499