Institute of Health Pere Virgili, IISPV, University Hospital Sant Joan, 43204 Reus, Spain. Department of Biochemistry and Biotechnology, Faculty of Medicine and Health Sciences, Rovira i Virgili University, 43201 Reus, Spain. Department of Psychology, Institute of Population Health, University of Liverpool, Liverpool L69 3GL, UK. Department of Nutrition, Exercise and Sports, Section for Obesity Research, University of Copenhagen, 2200 Copenhagen, Denmark. School of Psychology, University of Leeds, Leeds LS2 9JT, UK. CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 28029 Madrid, Spain.