1.
Kilic E, Ugur M. Can postoperative atelectasis be prevented by local bupivacaine infusion/infiltration after emergency upper midline laparotomy? Randomized clinical trial . Ann Med Res . 2021;26(9):1820-1824. Accessed August 25, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/1731