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Chen JF, Liu YC, Chen YF, Chiang CP, Wang WM.Chen JF, et al. Among authors: chiang cp.J Chin Med Assoc. 2011 Jan;74(1):51-3. doi: 10.1016/j.jcma.2011.01.009. Epub 2011 Jan 19.J Chin Med Assoc. 2011.PMID: 21292205Free article.