Pirino, Alessio, Giancarlo Bazzoni, Pasquale Bandiera, Maria Alessandra Sotgiu, and Andrea Montella. “The Auricular Neuromodulation As a Noninvasive Neurostimulation Method for the Treatment of Pain”. Italian Journal of Anatomy and Embryology 123, no. 1 (December 30, 2018): 170. Accessed May 10, 2024. https://oajournals.fupress.net/index.php/ijae/article/view/11488.