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Furberg CD, Vittinghoff E, Davidson M, Herrington DM, Simon JA, Wenger NK, Hulley S.Furberg CD, et al. Among authors: vittinghoff e.Circulation. 2002 Feb 26;105(8):917-22. doi: 10.1161/hc0802.104280.Circulation. 2002.PMID: 11864918
Chaput LA, Adams SH, Simon JA, Blumenthal RS, Vittinghoff E, Lin F, Loh E, Matthews KA.Chaput LA, et al. Among authors: vittinghoff e.Am J Epidemiol. 2002 Dec 15;156(12):1092-9. doi: 10.1093/aje/kwf158.Am J Epidemiol. 2002.PMID: 12480653