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Zhao T, Siu KW.Zhao T, et al. Among authors: siu kw.Appl Res Qual Life. 2015;10(4):647-665. doi: 10.1007/s11482-014-9345-z. Epub 2014 Jul 14.Appl Res Qual Life. 2015.PMID: 26568775Free PMC article.