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Manson JE, Gaziano JM, Spelsberg A, Ridker PM, Cook NR, Buring JE, Willett WC, Hennekens CH.Manson JE, et al. Among authors: ridker pm.Ann Epidemiol. 1995 Jul;5(4):261-9. doi: 10.1016/1047-2797(94)00091-7.Ann Epidemiol. 1995.PMID: 8520707Clinical Trial.