Dang, T., N. Hung, N. Quang, T. Nguyen, D. Tran, and V. Phuong. “A Randomized Controlled Study of Pericapsular Nerve Group Block (PENG Block) Plus Lateral Femoral Cutaneous Nerve Block Vs Patient-Controlled Intravenous Analgesia for Postoperative Analgesia After Hip Replacement Surgery”. Anaesthesia, Pain & Intensive Care, Vol. 28, no. 2, Apr. 2024, pp. 324-8, doi:10.35975/apic.v28i2.2441.