Affiliation: | 1. Department of Otolaryngology–Head and Neck Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan;2. Department of Bioartificial Organs, Institute for Frontier Medical Science, Kyoto University, Kyoto, Japan;3. Department of Otolaryngology–Head and Neck Surgery, Kitano Hospital, Tazuke Kofukai Medical Research Institute, Osaka, Japan |