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Nguyen LH, Tran BX, Hoang Le QN, Tran TT, Latkin CA.Nguyen LH, et al.Health Qual Life Outcomes. 2017 Oct 11;15(1):199. doi: 10.1186/s12955-017-0771-0.Health Qual Life Outcomes. 2017.PMID: 29020996Free PMC article.