Mostafa M, Bakeer A, Gamal R. Ultrasound–guided serratus anterior plane block versus thoracic epidural analgesia for acute post–thoracotomy pain: a prospective randomized controlled study. apic [Internet]. 22Dec.2021 [cited 15Nov.2024];25(6):733-40. Available from: https://mail.apicareonline.com/index.php/APIC/article/view/1692