Beltramini , G. A., E. Segna, A. R. Bolzoni, D. S. Rossi, A. Cherchi, M. Nuti, and A. Baj. “FREE FLAPS FOR HEAD-AND-NECK RECONSTRUCTION: RETROSPECTIVE ANALYSIS OF A SINGLE-CENTRE EXPERIENCE”. Oral & Implantology, vol. 11, no. 4, Dec. 2018, pp. 241-8, https://www.oimplantology.org/oimp/article/view/270.