K. Mohan Bhattrai, T. Pahari, R. Hirachan, S. Neupane, and U. KC, “Ultrasound-guided combined femoral-sciatic-obturator nerve block versus sub-arachnoid block in anterior cruciate ligament (ACL) reconstruction: A randomized single-blind study”, JGMC-Nepal, vol. 18, no. 1, pp. 8–13, Jun. 2025.