1. Department of Otolaryngology-Head and Neck Surgery, Graduate School of Medicine; Kyoto University; Kyoto Japan
2. Department of Otolaryngology; Vanderbilt University (m.m.); Nashville Tennessee U.S.A.
3. Department of Otolaryngology-Head and Neck Surgery, Kitano Hospital; Tazuke Kofukai Medical Research Institute (s-i.k.); Osaka Japan
4. Department of Otolaryngology, Department of Regenerative Treatment for Tympanic Membrane; the Foundation for Biomedical Research and Innovation (s-i.k.); Kobe Japan
5. Department of Bioartificial Organs, Institute for Frontier Medical Science; Kyoto University; Kyoto Japan