Mohan Bhattrai, K.; Pahari, T.; Hirachan, R.; Neupane, S.; KC, U. 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 2025, 18, 8-13.