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Chiu SY, Chen LS, Yen AM, Chen HH.Chiu SY, et al. Among authors: yen am.J Am Med Inform Assoc. 2012 Jan-Feb;19(1):102-10. doi: 10.1136/amiajnl-2010-000059. Epub 2011 Jul 4.J Am Med Inform Assoc. 2012.PMID: 21727203Free PMC article.
Liu YM, Chen SL, Yen AM, Chen HH.Liu YM, et al. Among authors: yen am.Int J Cardiol. 2013 Sep 1;167(5):2008-12. doi: 10.1016/j.ijcard.2012.05.016. Epub 2012 Jun 2.Int J Cardiol. 2013.PMID: 22658349