Alaa Ahmed Fouad Abd El Monam , Mohamed Shehta Tawfik , Dalal El-Sayed Mohammed Soud , Ezzat El- Shabrawi Galhom. “Impact of Opioid-Free Analgesia on Postoperative Respiratory and ICU Outcomes in Sleeve Gastrectomy Patients: An Overview”. Pegem Journal of Education and Instruction 14, no. 3 (June 29, 2024): 515–524. Accessed July 11, 2025. https://pegegog.net/index.php/pegegog/article/view/4144.