European Archives of Oto-Rhino-Laryngology
European Archives of Oto-Rhino-Laryngology > 2017 > 274 > 1 > 427-430
European Archives of Oto-Rhino-Laryngology > 2017 > 274 > 5 > 2239-2244
European Archives of Oto-Rhino-Laryngology > 2017 > 274 > 8 > 3169-3174