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Christen WG, Ajani UA, Glynn RJ, Manson JE, Schaumberg DA, Chew EC, Buring JE, Hennekens CH.Christen WG, et al. Among authors: glynn rj.Am J Epidemiol. 1999 Mar 1;149(5):476-84. doi: 10.1093/oxfordjournals.aje.a009836.Am J Epidemiol. 1999.PMID: 10067908Clinical Trial.