Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yokoyama Satoshi and Ashida Terunao and Sugiyama Takao and Ebihara Aya and Fujii Jun and Chida Kouji and Ezaki Yukiyoshi and Ohkawa Shin-ichiro,An Autopsied Case with a Bicuspid Aortic Valve Who Had Progressive Angina Pectoris and Heart Failure during Follow-up of 27 Years.,Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics,03009173,The Japan Geriatrics Society,2002,39,4,444-447,https://cir.nii.ac.jp/crid/1390001205021352320,https://doi.org/10.3143/geriatrics.39.444