Affiliation: | aDepartment of Oral and Maxillofacial Surgery, Yokohama City University Hospital, 3-9, Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-0004, Japan;bDepartment of Anaesthesiology, Yokohama City University Graduate School of Medicine, 3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-0004, Japan;cDepartment of Plastic and Reconstructive Surgery, Yokohama City University Hospital,3-9, Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-0004, Japan;dDepartment of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine, 3-9, Fukuura, Kanazawa-ku, Yokohama, Kanagawa 236-0004, Japan |