Frederik Dikkers
Realtion with Working CommitteesDept. of Otorhinolaryngology
Academic Medical Center Amsterdam UMC
University of Amsterdam
Meibergdreef 9
1105 AZ Amsterdam
The Netherlands
Mario Andrea
Relations with World Voice DayPast Professor and Chairman
Department of Otolaryngology
Faculty of Medicine, University of Lisbon
Portugal
Dominique Chevalier
Realtions with European Head and Neck SocietyLille, France