1. Centre of excellence for research of sensorial and sensitive disorders, study of inceto-inflammatory, tumoral and obstructive aero-digestive pathology (CESITO), ENT&HNS Department, “Sfanta Maria” Clinical Hospital , Bucharest , Romania
2. ENT&HNS Department, “Sfanta Maria” Clinical Hospital , Bucharest , Romania
3. “Carol Davila” University of Medicine and Pharmacy , Bucharest , Romania