1 Department of Psychobiology and Methodology, Autonomous University of Barcelona, 08193 Barcelona, Spain.
2 Ciber Fisiopatología Obesidad y Nutrición (CIBERobn), Instituto Salud Carlos III, 28015 Madrid, Spain.
3 Psychoneurobiology of Eating and Addictive Behaviors Group, Neurosciences Programme, Bellvitge Biomedical Research Institute (IDIBELL), 08908 Barcelona, Spain.