European Archives of Oto-Rhino-Laryngology
European Archives of Oto-Rhino-Laryngology > 2008 > 265 > 1 > 89-96
European Archives of Oto-Rhino-Laryngology > 2008 > 265 > 3 > 337-339
European Archives of Oto-Rhino-Laryngology > 2008 > 265 > 11 > 1367-1371