Kreeft A M, Tan I B, Leemans C R, Balm A J M
Department of Head and Neck Oncology and Surgery, The Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
Clin Otolaryngol. 2011 Jun;36(3):260-6. doi: 10.1111/j.1749-4486.2011.02299.x.