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Lix LM, Yan L, Blackburn D, Hu N, Schneider-Lindner V, Teare GF.Lix LM, et al. Among authors: teare gf.BMC Health Serv Res. 2014 Jan 15;14:17. doi: 10.1186/1472-6963-14-17.BMC Health Serv Res. 2014.PMID: 24423071Free PMC article.