[1] Univ Zaragoza, Growth Exercise Nutr & Dev Res Grp, Inst Invest Sanitaria Aragon, Zaragoza, Spain
[2] Univ Granada, Dept Biochem & Mol Biol, Granada, Spain
[3] Univ Granada, Dept Pediat, Pediat Endocrinol Unit, Hosp Lozano Blesa, Zaragoza, Spain
[4] Hosp Univ Reina Sofia, Pediat Res & Metab Unit, Inst Maimonides Invest Biomed IMBIC, Cordoba, Spain
[5] Univ Santiago de Compostela, Galicia Nutr Growth & Human Dev Res Unit, Dept Pediat, Inst Invest Sanitaria Santiago de Compostela IDIS, Santiago De Compostela, Spain