Vitoria-Gasteiz Nursing School, Osakidetza-Basque Health Service, Vitoria-Gasteiz, Spain; Nutrition and Obesity Group. Department of Nutrition and Food Science, University of the Basque Country (UPV/EHU) and Lucio Lascaray Research Institute, Vitoria, Spain; BIOARABA Institute of Health, 01006 Vitoria-Gasteiz, Spain; CIBERobn Physiopathology of Obesity and Nutrition, Institute of Health Carlos III, Spain. Nutrition and Food Science Department, Faculty of Biochemistry and Biological Sciences, National University of Litoral and National Scientific and Technical Research Council (CONICET), 3000 Santa Fe, Argentina. Nutrition and Obesity Group. Department of Nutrition and Food Science, University of the Basque Country (UPV/EHU) and Lucio Lascaray Research Institute, Vitoria, Spain. Nutrition and Obesity Group. Department of Nutrition and Food Science, University of the Basque Country (UPV/EHU) and Lucio Lascaray Research Institute, Vitoria, Spain; BIOARABA Institute of Health, 01006 Vitoria-Gasteiz, Spain; CIBERobn Physiopathology of Obesity and Nutrition, Institute of Health Carlos III, Spain. Electronic address: mariapuy.portillo@ehu.eus.