[1] Univ Catholique Louvain, St Luc Univ Hosp, Dept Otolaryngol Head & Neck Surg, B-1200 Brussels, Belgium
[2] Univ Catholique Louvain, St Luc Univ Hosp, Dept Plast & Reconstruct Surg, B-1200 Brussels, Belgium
[3] Univ Catholique Louvain, St Luc Univ Hosp, Head & Neck Oncol Program, B-1200 Brussels, Belgium