Rayamajhi, Anuj Jung, Prashanta Paudel, Subash Chandra Paudel, Bidur Kumar Dhungel, and Rupesh Kumar Yadav. 2019. “Ultrasound Guided Peripheral Nerve Block As Alternative to Subarachnoid Block in Total Hip Replacement Arthroplasty: A Retrospective Study”. Journal of Chitwan Medical College 9 (4):43-46. https://nepjol.info/index.php/JCMC/article/view/26900.