Pham, M., A. Nguyen, and T. T. Tran. “Bilateral Superficial Cervical Plexus Block Improves Pain Control After Thyroidectomy under General Anesthesia: A Randomized, Double-Blind, Clinical Trial”. Anaesthesia, Pain & Intensive Care, Vol. 27, no. 2, Apr. 2023, pp. 214-9, doi:10.35975/apic.v27i2.2185.