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Korrick SA, Schwartz J, Tsaih SW, Hunter DJ, Aro A, Rosner B, Speizer FE, Hu H.Korrick SA, et al. Among authors: rosner b.Am J Epidemiol. 2002 Aug 15;156(4):335-43. doi: 10.1093/aje/kwf042.Am J Epidemiol. 2002.PMID: 12181103
Tager I, Tishler PV, Rosner B, Speizer FE, Litt M.Tager I, et al. Among authors: rosner b.Int J Epidemiol. 1978 Mar;7(1):55-62. doi: 10.1093/ije/7.1.55.Int J Epidemiol. 1978.PMID: 659050