Affiliation: | aDivision of Microbiology and Oncology, Aichi Cancer Center Research Institute, Chikusa-ku, Nagoya, Japan;bDivision of Otolaryngology-Head and Neck Surgery, Graduate School of Medical Science, Kanazawa University, Kanazawa, Ishikawa, Japan;cDepartment of Microbiology, Shimane University Faculty of Medicine, Izumo, Shimane, Japan |