L. Pacifici, F. De Angelis, A. Orefici, A. Cielo, and M. Tatullo, “RETROSPECTIVE ANALYSIS OF THE CORRELATION BETWEEN THE FACIAL BIOTYPE AND THE INCLINATION OF THE UPPER CANINE CUSP AXIS TO THE OCCLUSAL PLANE”, Oral Implantol, vol. 9, no. Suppl_1, pp. 1–9, Dec. 2016.