1. Laboratory for Clinical Neuroscience, Centre for Biomedical Technology, Universidad Politécnica de Madrid, Spain.
2. Department of Psychology and Center for Neural Science, New York University, New York, NY, USA.
3. Donders Institute for Brain, Cognition, and Behaviour, Donders Institute, Radboud University Medical Centre, Nijmegen 6525 EZ, Netherlands.
4. Department of Gastroenterology, Hospital Clínico San Carlos and Instituto de Investigación Sanitaria San Carlos, Universidad Complutense de Madrid, Spain.
5. Department of Anesthesia, Hospital Clínico San Carlos, Instituto de Investigación Sanitaria San Carlos, Universidad Complutense de Madrid, Spain.
6. Department of Basic Psychology I, Complutense University of Madrid, Spain.
7. Department of Neuroimaging, Alzheimer’s Disease Research Centre, Reina Sofia–CIEN Foundation, Madrid, Spain.