1. Department of Head and Neck Surgery, Jules Bordet Institute; Université Libre de Bruxelles; Brussels Belgium
2. Department of Nuclear Medicine, Jules Bordet Institute; Université Libre de Bruxelles; Brussels Belgium
3. Department of Biostatistics, Jules Bordet Institute; Université Libre de Bruxelles; Brussels Belgium
4. Department of Pathology, Jules Bordet Institute; Université Libre de Bruxelles; Belgium