HARADA Hiroyuki¹, YAMASHITA Yoshihiro² (1.Oral and Maxillofacial Surgery, Department of Oral Health Sciences, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan, 2.Division of Oral and Maxillofacial Surgery, Medicine of Sensory and Motor Organs, University of Miyazaki)

GAGGL Alexander Johann (Department of Oral and Maxillofacial Surgery University Hospital Salzburg, Austria)

SHIMAMOTO Hiroaki, YOKOKAWA Misaki, HIRAI Hideaki, TOMIOKA Hirofumi, HARADA Hiroyuki (Oral and Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Japan)

KAWAGUCHI Koji (Department of Oral & Maxillofacial Surgery, Tsurumi University School of Dental Medicine, Yokohama, Japan)

YANO Tomoyuki¹, KARAKAWA Ryo¹, YOSHIMATSU Hidehiko¹, KATSUTA Hideyuki², KUSHIHASHI Yukiomi², SHIMANE Toshikazu², SAWAIZUMI Masayuki¹ (1.Department of Plastic Surgery, Cancer Institute Hospital, 2.Head and Neck Oncology Center, Showa University)