1. Psychiatry Department, School of Medicine University of Valladolid Valladolid Spain
2. Imaging Processing Laboratory University of Valladolid Valladolid Spain
3. Psychiatry Service Clinical Hospital of Valladolid Valladolid Spain
4. School of Psychology Universidad de Las Américas Quito Ecuador
5. Psychiatry Service Doce de Octubre University Hospital Madrid Spain
6. Psychiatry Service Cruces Hospital Bilbao Spain
7. Biomedical Engineering Group University of Valladolid Valladolid Spain
8. Psychiatry Service University Hospital of Salamanca Salamanca Spain