作者单位:Division of Oral Surgery, Kanagawa Dental University, Yokohama Clinical Education Center, 3-31-6[1]Department of Orthopedic Surgery, Osaka Medical College, Osaka, Japan[2]Department of Indoor Environmental Medicine, Nara Medical University, Nara, Japan[3]Department of Oral Pathology, Aichi-Gakuin University, School of Dentistry, Nagoya, Japan[4]