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Esteban-Cornejo I, Tejero-González CM, Castro-Piñero J, Conde-Caveda J, Cabanas-Sanchez V, Sallis JF, Veiga ÓL; UP & DOWN Study Group.Esteban-Cornejo I, et al.Pediatr Obes. 2015 Jun;10(3):157-64. doi: 10.1111/ijpo.239. Epub 2014 Jun 12.Pediatr Obes. 2015.PMID: 24919886