Preoperative duloxetine to prevent postoperative shoulder pain after gynecologic laparoscopy: a randomized controlled trial Research Authors GMA Elfadl, AM Osman, MF Ghalyoom, NAAG Al-Rab, M Bahloul Research Date Fri, 1 Jan 2021 - 12:00 Research Department Department of Anesthesia and Intensive Care Research Journal Brazilian Journal of Anesthesiology (English Edition) Research Member Ghada Mohamed Abolfadl Abdel-Hamid Mostafa Bahloul Mohamed Bahloul Ayman Ahmed Mamdouh Hamed Nawal Abdel-aziz Jadel-Rab Abdullah