1. Department of Psychiatry, Biomedical Research Institute, University Hospital 12 De Octubre (Imas12), Madrid, Spain
2. Universidad Internacional de la Rioja, Spain
3. Department of Consultation-Liaison Psychiatry and Psychosomatic Medicine, Faculty of Medicine, University Hospital Zurich, University of Zurich, Zurich, Switzerland
4. Department of Psychiatry, Biomedical Research Institute, University Hospital 12 De Octubre (Imas12), Faculty of Medicine, University Complutense de Madrid (UCM), Madrid, Spain, CIBERSAM (Biomedical Research Networking Centre in Mental Health), Madrid, Spain
5. Department of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
6. Department of Psychology, Medical School Hamburg, University of Applied Sciences and Medical University, Hamburg, Germany