MINAMI Katsuhiro¹, MORI Yoshihide², NAKANO Hiroyuki³, MORI Akihiro¹, NATSUME Nagato¹ (1.Division of Research and Treatment for Oral and Maxillofacial Congenital Anomalies, Faculty of Dentistry, Aichi-Gakuin Univ., Nagoya, Japan, 2.Section of OMS, Faculty of Dental Science, Kyushu Univ., Fukuoka, Japan, 3.Dentistry and Oral Surgery, Osaka Medical College, Takatsuki, Japan)

NAMIKAWA Mari^1,3, YOKOTA Yusuke^1,3, SEIKAI Tetsuya², FUJIBAYASHI Emi^1,3, SUGAUCHI Akinari¹, NAKAGAWA Kiyoko^1,3, KODAMA Shingo¹, KASAHARA Shun¹, SAKAMOTO Katsuya^1< (1.The 1st Dept. of OMS, Graduate School of Dentistry, Osaka Univ., Osaka, Japan, 2.Dept. of OMS, Division of Oral Pathological Science. Faculty of Dental Medicine, Graduate School of Dental Medicine, Hokkaido Univ., 3.Cleft Palate Center, Osaka Univ. Dental Hospital)

MURAKAMI Kazuhiro¹, OKADA Naruo¹, TAMURA Tomoko¹, NOGUCHI Tadahide¹, HICHIJO Natsuko¹, SASAGURI Kennichi¹, MORI Yoshiyuki¹ (1.Medical Dept. OMS, Jichi Medical Univ., Tochigi, Japan, 2.Pediatric Dental and Oral Surgery Dept., Jichi Children's Medical Center Tochigi, Japan, 3.International Univ. of Health and Welfare Hospital)

SUGIURA Chihiro, ONODERA Makiko, OHIRA Masayuki, NOTANI Kenichi (Sapporo Tokushukai Hospital, Sapporo, Japan)

USUDA Satoshi¹, FUKUDA Ryo¹, MICHIBATA Aya¹, TAKAMORI Koji¹, NAMEKI Hideo² (1.Dept. of OMS, Shizuoka City Shimizu Hospital, Shizuoka, Japan, 2.Dept. of Otolaryngology, Shizuoka City Shimizu Hospital, Shizuoka, Japan)