Clinical implications after a change in the dose calculation algorithm in vmat treatments of nasopharyngeal tumors. Issue 1 (February 2016) - Ianiro, A.; Deodato, F.; Macchia, G.; Digesu', C.; Viola, P.; Craus, M.; Ferro, M.; Picardi, V.; Nuzzo, M.; Piermattei, A.; Valentini, V.; Morganti, A.G.; et al.