[1] Univ Granada, Fac Med, Dept Pediat, Granada, Spain
[2] Univ Granada, Ctr Excelencia Invest Pediat EURISTIKOS, Granada, Spain
[3] Inst Biosanitario Granada Ibs Granada, Granada, Spain
[4] Inst Carlos III, CIBERESP, Madrid, Spain
[5] Hosp Clin Univ Santiago, Unidad Gastroenterol Hepatol & Nutr Pediat, Santiago De Compostela, A Coruna, Spain
[6] Inst Invest Sanitaria Santiago IDIS, Grp Nutr Pediat, Santiago De Compostela, A Coruna, Spain
[7] Inst Carlos III, CIBERObn, Madrid, Spain
[8] Univ Santiago Compostela, Santiago De Compostela, A Coruna, Spain