Relation between the changes in physical activity and body-mass index during adolescence: a multicentre longitudinal study
Kimm, Sue YS ; Glynn, Nancy W ; Obarzanek, Eva ; Kriska, Andrea M ; Daniels, Stephen R ; Barton, Bruce A ; Liu, Kiang
The Lancet (British edition), 2005-07, Vol.366 (9482), p.301-307 [Periódico revisado por pares]London: Elsevier Ltd
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