KOBAYASHI Tadaharu¹, YAMAUCHI Kensuke² (1.Division of Reconstructive Surgery for Oral and Maxillofacial Region, Graduate School of Medical and Dental Sciences, Niigata University, 2.Department of Oral & Maxillofacial Surgery, Postgraduate School of Dentistry, Tohoku University, Sendai, Japan)

KESSLER Peter (Department of Cranio-Maxillofacial Surgery, Maastricht University Medical Center (MUMC), Maastricht, The Netherlands)

HAN Sejin (Department of Oral and Maxillofacial Surgery, School of Dentistry, Dankook University, Korea)

WATANABE Akira (Department of Oral and Maxillofacial Surgery, Tokyo Dental College)

YAMAUCHI Kensuke (Department of Oral & Maxillofacial Surgery, Postgraduate School of Dentistry, Tohoku University, Sendai, Japan)