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Fuentes-Afflick E, Hessol NA.Fuentes-Afflick E, et al. Among authors: hessol na.Am J Epidemiol. 1997 Jan 15;145(2):148-55. doi: 10.1093/oxfordjournals.aje.a009085.Am J Epidemiol. 1997.PMID: 9006311