ARISAKA Takehiro¹, CHIBA Shintaro^1,2, TONOGI Morio³ (1.Ota General Hospital Ota Memorial Sleep Center, Sleep Surgery Center, Kanagawa Japan, 2.Dept. of Otorhinolaryngology, Jikei Univ. School of Medicine. Tokyo, Japan, 3.Dept. of OMS, Nihon Univ. School of Dentistry, Tokyo, Japan)

TERABE Takehito¹, HAGIWARA Toshiyuki¹, SUZUKI Koichiro¹, FUKUZAWA Satoshi², OHKI Kosuke³, ITO Hiroyuki⁴ (1.Japan Association for Development of Community Medicine, Ishioka Dai-ichi Hospital, OMS, Ishioka, Ibaraki, Japan, 2.Dept. of OMS, Faculty of Medicine, Univ. of Tsukuba, Tsukuba, Japan, 3.Ibaraki Prefectural Central Hospital, OMS, Kasama, Ibaraki, Japan, 4.Mito Kyodo General Hospital, OMS, Mito, Ibaraki, Japan)

OGISAWA Shouhei¹, SHIMURA Michiko¹, SAWATANI Yuta¹, KAMIMURA Ryota¹, TSUCHIDA Shuji¹, KAWAMATA Hitoshi¹, HIMEJIMA Akio², TONOGI Morio³ (1.Dept. of OMS Dokkyo Medical Univ. School of Medicine, Tochigi, Japan, 2.First Dept. of OMS, Osaka Dental Univ., Osaka, Japan, 3.Dept. of OMS, Nihon Univ. School of Dentistry, Tokyo, Japan)

CHEN Yu-Feng^1,2, STANLEY Yung Liu³, WILLIAMS Ryan⁴ (1.OMS Dept., Kaohsiung Medical Univ., 2.Institute of Oral Medicine, College of Medicine National Cheng Kung Univ., Tainan, Taiwan., 3.Otolaryngology Head and Neck Surgery Dept., Stanford Univ., USA., 4.Dental Medicine of Harvard School)