Fitrisyah, Aidyl, Rizal Zainal, and Edi Darwis. 2021. “Laparoscopic Cholecystectomy under Segmental Thoracic Spinal Anesthesia”. Archives of The Medicine and Case Reports 2 (3), 147-53. https://doi.org/10.37275/amcr.v2i3.24.