Cohort Profile: the Health and Retirement Study (HRS)
Sonnega, Amanda ; Faul, Jessica D ; Ofstedal, Mary Beth ; Langa, Kenneth M ; Phillips, John WR ; Weir, David R
International journal of epidemiology, 2014-04, Vol.43 (2), p.576-585 [Periódico revisado por pares]Oxford: Oxford University Press
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