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Representativeness, losses to follow-up and validity in cohort studies

Alvaro Alonso, Jokin de Irala and Miguel Angel Martínez-González
European Journal of Epidemiology
Vol. 22, No. 7 (July 2007), pp. 481-482
Published by: Springer
Stable URL: http://www.jstor.org/stable/27822797
Page Count: 2
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