Ahmed, MD SA, Abdelghany, MD MS, Afandy, MD ME. The effect of opioid-free anesthesia on the post-operative opioid consumption in laparoscopic bariatric surgeries: A randomized controlled double-blind study. J of Opioid Management [Internet]. 2022 Jan. 1 [cited 2024 May 3];18(1):47-56. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/3156