European Archives of Oto-Rhino-Laryngology
European Archives of Oto-Rhino-Laryngology > 2007 > 264 > 1 > 51-55
European Archives of Oto-Rhino-Laryngology > 2013 > 270 > 2 > 767-771
European Archives of Oto-Rhino-Laryngology > 2013 > 270 > 10 > 2759-2762