Hou S.H.Chu S.H.SHOEI-SHEN WANGTsai B.W.MING-FONG CHENLee Y.T.2020-03-052020-03-0519860022-5223https://www.scopus.com/inward/record.uri?eid=2-s2.0-0022460151&partnerID=40&md5=415897ba3aa3babc426e738a9b85ff7ahttps://scholars.lib.ntu.edu.tw/handle/123456789/471258Downward displacement of aortic anulus leading to aortic and mitral regurgitationjournal article37360882-s2.0-0022460151