Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Iwata Kazuhiro and Sugimoto Ichiro and Hisayuki Atushi and Tatsukawa Takaharu and Takumida Masaya and Hirakawa Katsuhiro and Yajin Koji,A Clinical Study of Thyroid Tumor,Practica oto-rhino-laryngologica. Suppl.,09121870,The Society of Practical Otolaryngology,2006,2006,Supplement117,54-59,https://cir.nii.ac.jp/crid/1390001205526383232,https://doi.org/10.5631/jibirinsuppl1986.2006.supplement117_54