| Authors: |
Rikitake R; Department of Public Health and Health Policy, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan., Mizushima Y; Department of Public Health and Health Policy, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan., Yamamoto Y; Department of Public Health and Health Policy, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan., Higashi T; Department of Public Health and Health Policy, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan., Sakai T; Department of Head and Neck Surgery, National Cancer Center Hospital, Tokyo, Japan., Kawai A; Rare Cancer Center, National Cancer Center Hospital, Tokyo, Japan., Asakage T; Department of the Head and Neck Surgery, Institute of Science Tokyo (Formerly Tokyo Medical and Dental University), 1-5-45 Yushima, Bunkyo-Ku, Tokyo, 113-8519, Japan. tasakage@gmail.com. |