“Comparison of Ultrasound-Guided Abdominal Nerve Blocks and Subarachnoid Block As an Anaesthetic Technique for Appendectomy: A Retrospective Study”. Journal of Society of Anesthesiologists of Nepal 4, no. 1 (June 28, 2017): 16–22. Accessed July 16, 2026. https://nepjol.info/index.php/JSAN/article/view/17384.