Stecco, Carla, Veronica Macchi, Antonio Stecco, Andrea Porzionato, Marta Imamura, and Raffaele De Caro. 2014. “The Possible Use of Ultrasonography for the Diagnosis of Myofascial Neck Pain”. Italian Journal of Anatomy and Embryology 118 (2):179. https://oajournals.fupress.net/index.php/ijae/article/view/3881.