Pucciarelli, V., C. Mastella, S. Bertoli, K. Alberti, R. De Amicis, A. Battezzati, G. Baranello, and C. Sforza. “3D Stereophotogrammetric Facial Analysis of SMAII Patients”. Italian Journal of Anatomy and Embryology, vol. 122, no. 1, Oct. 2017, p. 174, https://oajournals.fupress.net/index.php/ijae/article/view/2040.