1. ENT Department, Consorci Hospital General Universitari de Valencia, Valencia, Spain
2. ENT Department, Universitat de Valencia Facultat de Medicina i Odontologia, Valencia, Comunitat Valenciana, Spain
3. Department of Stomatology, Consorci Hospital General Universitari de Valencia, Valencia, Comunitat Valenciana, Spain
4. Department of Haematology, Consorci Hospital General Universitari de Valencia, Valencia, Comunitat Valenciana, Spain