[1] Univ Zaragoza, Grp Invest GENUD Growth Exercise Nutr & Dev, Zaragoza, Spain
[2] CIBERObn, Madrid, Spain
[3] Hosp Univ Reina Sofia, Unidad Endocrinol Pediat, Cordoba, Spain
[4] Hosp Clin Univ Santiago, Dept Pediat, Unidad Invest Nutr Crecimiento & Desarrollo Human, Santiago De Compostela, Spain
[5] Univ Granada, Ctr Invest Biomed, Dept Bioquim Biol Mol 2, Inst Nutr & Tecnol Alimentos, Granada, Spain
[6] Univ Zaragoza, Hosp Clin Lozano Blesa, Fac Med, Unidad Endocrinol Pediat, Zaragoza, Spain