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Wang Z, Li N, Jiang M, Dear K, Hsieh CR.Wang Z, et al. Among authors: hsieh cr.Bull World Health Organ. 2017 Jun 1;95(6):430-436. doi: 10.2471/BLT.16.179143. Epub 2017 Mar 13.Bull World Health Organ. 2017.PMID: 28603309Free PMC article.