Muhammad Jamali D, Ali T, Liaqat Chaudhry B, Hassan SR, Akhtar N, Saifullah Awan MM. Efficacy of Spinal Epidural Anesthesia and Sub Diaphragmatic Lidocaine with Spinal Anesthesia in reduction of shoulder pain: Randomized Clinical trial: Efficacy of Spinal Epidural Anesthesia and Sub Diaphragmatic Lidocaine. PBMJ [Internet]. 2022 May 31 [cited 2024 Nov. 22];5(5):282-7. Available from: http://pakistanbmj.com/journal/index.php/pbmj/article/view/468