1. Department of Internal Medicine, Dermatology and Psychiatry, School of Medicine, University of La Laguna, Canary Islands, Spain
2. Instituto Universitario de Neurociencia (IUNE), Universidad de La Laguna, San Cristóbal de La Laguna, Spain
3. Department of Physical Medicine and Pharmacology, School of Medicine, Universidad de La Laguna, Canary Islands, Spain
4. Hospital Universitario de Canarias, Tenerife, Spain
5. Department of Affective Disorders, Aarhus University Hospital - Psychiatry, Aarhus, Denmark
6. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
7. Mental Health Research Center at Eastern State Hospital, Lexington, KY, USA
8. Biomedical Research Centre in Mental Health Net (CIBERSAM), Santiago Apostol Hospital, University of the Basque Country, Vitoria, Spain