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Xie GY, Berk MR, Hixson CS, Smith AC, DeMaria AN, Smith MD.Xie GY, et al.J Am Soc Echocardiogr. 1995 Jan-Feb;8(1):48-54. doi: 10.1016/s0894-7317(05)80357-8.J Am Soc Echocardiogr. 1995.PMID: 7710750
Xie GY, Berk MR, Smith MD, DeMaria AN.Xie GY, et al.J Am Coll Cardiol. 1994 Oct;24(4):1041-5. doi: 10.1016/0735-1097(94)90867-2.J Am Coll Cardiol. 1994.PMID: 7930195Free article.Clinical Trial.
Xie GY, Berk MR, Smith MD, DeMaria AN.Xie GY, et al.Am Heart J. 1996 Apr;131(4):766-71. doi: 10.1016/s0002-8703(96)90285-9.Am Heart J. 1996.PMID: 8721653
Xie GY, Smith MD.Xie GY, et al.J Am Coll Cardiol. 2002 Jun 5;39(11):1796-8. doi: 10.1016/s0735-1097(02)01872-7.J Am Coll Cardiol. 2002.PMID: 12039493Free article.No abstract available.