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. PEGEGOG [Internet]. 2024 Jun. 29 [cited 2025 Jul. 11];14(3):515-24. Available from: https://pegegog.net/index.php/pegegog/article/view/4144