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History
- Received December 4, 2021
- Revision received December 16, 2021
- Accepted December 18, 2021
- Published online March 2, 2022.
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Copyright © 2022, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved
Author Information
- GAI YAMASHITA,
- ISAKU OKAMOTO⇑,
- AKIRA SHIMIZU,
- KUNIHIKO TOKASHIKI,
- TAKURO OKADA,
- HIROKI SATO and
- KIYOAKI TSUKAHARA
- Correspondence to: Isaku Okamoto, MD, Ph.D., Department of Otorhinolaryngology, Head and Neck Surgery, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, Japan. Tel.: +81 333426111; Fax: +81 333469275, e-mail: isaku{at}tokyo-med.ac.jp