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Chiu HY, Chen LC, Lin XZ, Sang YY, Kang QJ, Chao YF.Chiu HY, et al. Among authors: chao yf.Hu Li Za Zhi. 2008 Jun;55(3):87-91.Hu Li Za Zhi. 2008.PMID: 18543190Review.Chinese.
Peng TC, Hsu BG, Yang FL, Chao YF, Harn HJ, Lee RP.Peng TC, et al. Among authors: chao yf.Biol Res Nurs. 2010 Apr;11(4):395-400. doi: 10.1177/1099800409350771. Epub 2009 Dec 21.Biol Res Nurs. 2010.PMID: 20028688
Chang Y, Cheng SY, Lin M, Gau FY, Chao YF.Chang Y, et al. Among authors: chao yf.Int J Nurs Stud. 2010 Nov;47(11):1383-8. doi: 10.1016/j.ijnurstu.2010.05.002. Epub 2010 May 26.Int J Nurs Stud. 2010.PMID: 20537645Clinical Trial.