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Yuan L, Cao T, Duan Y, Yang G, Wang Z, Ruan L.Yuan L, et al. Among authors: cao t.Echocardiography. 2004 Jul;21(5):391-8. doi: 10.1111/j.0742-2822.2004.03086.x.Echocardiography. 2004.PMID: 15209717
Jia H, Duan Y, Cao T, Zhao B, Lv F, Yuan L.Jia H, et al. Among authors: cao t.Echocardiography. 2005 May;22(5):415-20. doi: 10.1111/j.1540-8175.2005.04035.x.Echocardiography. 2005.PMID: 15901293
Yuan L, Duan Y, Cao T.Yuan L, et al. Among authors: cao t.Echocardiography. 2006 Mar;23(3):177-82. doi: 10.1111/j.1540-8175.2006.00203.x.Echocardiography. 2006.PMID: 16524386
Yuan L, Cao T, Zang Y, Pei J, Duan Y, Gao F.Yuan L, et al. Among authors: cao t.Echocardiography. 2007 May;24(5):472-7. doi: 10.1111/j.1540-8175.2007.00433.x.Echocardiography. 2007.PMID: 17456065
Chen J, Cao T, Duan Y, Yuan L, Yang Y.Chen J, et al. Among authors: cao t.Echocardiography. 2007 Oct;24(9):940-5. doi: 10.1111/j.1540-8175.2007.00492.x.Echocardiography. 2007.PMID: 17894572
Liu J, Cao TS, Yuan LJ, Duan YY, Yang YL.Liu J, et al.Cardiovasc Ultrasound. 2006 May 16;4:23. doi: 10.1186/1476-7120-4-23.Cardiovasc Ultrasound. 2006.PMID: 16700924Free PMC article.
Li Y, Yuan LJ, Cao TS, Duan YY, Jia HP, Liu J.Li Y, et al.Echocardiography. 2009 Feb;26(2):150-4. doi: 10.1111/j.1540-8175.2008.00792.x.Echocardiography. 2009.PMID: 19207993
Wang Z, Cao TS, Yuan LJ, Yang Y, Liu J, Zhao LB, Duan YY.Wang Z, et al.Ultrasound Med Biol. 2012 Oct;38(10):1778-83. doi: 10.1016/j.ultrasmedbio.2012.05.016. Epub 2012 Aug 21.Ultrasound Med Biol. 2012.PMID: 22920543
Duan Y, Liu X, Zhou X, Cao T, Ruan L, Zhao Y.Duan Y, et al. Among authors: cao t.J Ultrasound Med. 2005 Jun;24(6):739-45. doi: 10.7863/jum.2005.24.6.739.J Ultrasound Med. 2005.PMID: 15914677