Raghunath S.S, Mohammed Nizamuddeen B, Devaraj I.C, Shwetha M Patil. "Analgesic efficacy of the iPACK block in knee joint surgeries under combined spinal-epidural anaesthesia: A randomized controlled trial." Indian Journal of Clinical Anaesthesia (2026). https://doi.org/10.18231/j.ijca.15174.1772786233