creator	Ishibashi, Takuya; Hirakawa, Katsuhiro; Takeno, Sachio; Takumida, Masaya;
journal title	Hiroshima Journal of Medical Sciences
volume	Volume 66
issue	Issue 2
date of issued	2017-08

creator	Takumida, Masaya; Akagi, Nana; Anniko, Matti;
journal title	Acta Oto-Laryngologica
volume	Volume 128
issue	Issue 3
date of issued	2008