F. Yilmaz, K. Bas, and B. Ulugolge, “A request for a clarification about classification and nomenclature of cervical plexus block ”, Ann Med Res , vol. 26, no. 5, pp. 0966–0967, May 2021, Accessed: Sep. 17, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/1166