Author = MOHAMMAD A. EL-HARTY, M.D., AHMED A. ABO ZAID, M.Sc.;
Comparison of Posterior and Subcostal Ultrasound-Guided Transversus Abdominis Plane Block Approaches for Postoperative Analgesia in Laparoscopic Cholecystectomy

Volume 86, June, June 2018, Pages 1759-1766

AHMED A. ABO ZAID, M.Sc.; MOHAMMAD A. EL-HARTY, M.D.; ASHRAF E. AL-ZEFTAWY, M.D.; WAIL E. MESSBAH, M.D.