Karmacharya, Balgopal, and Malcolm Pestonji. “Introduction of Unilateral Biportal Endoscopic (UBE) Spine Surgery in Nepal”. Journal of Brain and Spine Foundation Nepal 2, no. 2 (December 31, 2021): 1. Accessed November 21, 2024. https://nepjol.info/index.php/jbsfn/article/view/45112.