Unlukaplan, A Single level bilateral ESPB provides effective analgesia for both lower and upper laparoscopic abdominal surgeries. [electronic resource] - Journal of clinical anesthesia Mar 2020 - 64 p. digital Publication Type: Letter ISSN: 1873-4529 Standard No.: 10.1016/j.jclinane.2019.08.037 doi Subjects--Topical Terms: Abdominal MusclesAnalgesiaHumansLaparoscopyPain Management