1. Bipolar and Depressive Disorders Unit, Hospital Clinic of Barcelona, Institute of Neurosciences (UB Neuro), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM) Instituto de Salud Carlos III (ISCIII) Barcelona Spain
2. Department of Old Age Psychiatry GGZ inGeest Amsterdam the Netherlands
3. Department of Psychiatry, Geriatric Research, Education, and Clinical Center VA Northeast Ohio Health System Cleveland VA Medical Center Cleveland Ohio USA
4. Case Western Reserve University School of Medicine Cleveland Ohio USA
5. Department of Psychiatry University of California San Diego La Jolla California USA
6. Desert‐Pacific Mental Illness Research Education and Clinical Center, VA San Diego Healthcare San Diego California USA
7. Department of Psychiatry University of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
8. Departament de Medicina, Facultat de Medicina i Ciències de la Salut Universitat de Barcelona (UB) Barcelona Spain
9. Department of Psychiatry, Faculdade de Medicina FMUSP Universidade de Sao Paulo SP Brazil
10. Department of Psychiatry and Behavioral Neurosciences McMaster University/St Joseph's Healthcare Hamilton Hamilton Ontario Canada
11. Departments of Neuropsychology & Geriatric Psychiatry McLean Hospital Belmont Massachusetts USA
12. Department of Psychiatry Harvard Medical School Boston Massachusetts USA
13. Department of Psychiatry, UMC Utrecht Brain Center University Medical Center Utrecht Utrecht the Netherlands