Department of Otorhinolaryngology-Head and Neck Surgery, Osaka Medical and Pharmaceutical University

Department of Otolaryngology-Head and Neck Surgery, Kyorin University Faculty of Medicine

Department of Otorhinolaryngology, Head and Neck Surgery, Tokyo Medical University

Department of Otolaryngology, Head and Neck Surgery, Kochi University

Department of Otorhinolaryngology Head and Neck Surgery, Dokkyo Medical University

Department of Otorhinolaryngology-Head and Neck Surgery, Osaka Medical and Pharmaceutical University