Yoko Osawa1, Takahiro Tokunaga2, Yumi Ito3, Yukinori Kato3, Taiyo Morikawa1, Keisuka Koyama3, Rikako Gozawa3, Masanori Kidoguchi3, Norihiko Narita3, Shigeharu Fujieda3
(1.Department of Otorhinolaryngology, Fukui Red Cross Hospital, Japan, 2.Department of Otorhinolaryngology, Shinseikai Toyama Hospital, Japan, 3.Division of Otorhinolaryngology - Head & Neck Surgery, Department of Sensory and Locomotor Medicine, Faculty of Medical Science, University, Japan)
The password to see abstracts was announced to registrants by email.