Ali, Wesam, Hamdy Youssef, Ahmed Abbas, Peter Roshdy, Ahmed Imbaby, and Marwa Abdelrady. “Intrathecal Bupivacaine With Fentanyl Compared to Levobupivacaine With Fentanyl for Painless Labor: A Double-Blind, Randomized Clinical Trial”. Anaesthesia, Pain & Intensive Care 27, no. 4 (June 7, 2023): 478-484. Accessed November 15, 2024. https://mail.apicareonline.com/index.php/APIC/article/view/2256.