Dr. G.W.J.A. Damen, Otorhinolaryngology/Facial plastic surgery Radboud university medical center Nijmegen The Netherlands Dr. R.Dirven, Otorhinolaryngology Radboud university medical center Nijmegen The Netherlands Dr. N.S.J.J. Dhooghe, Plastic surgery University Hospitals Ghent Belgium Dr. N. van Heerbeek, Otorhinolaryngology/Facial plastic surgery Radboud university medical center Nijmegen The Netherlands Prof. dr. W. Huvenne, Head and Neck Surgery University Hospitals Ghent Belgium Dr. K.J.A.O.…