1. Centre for Affective Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, UK;
2. Departamento de Clínicas, Facultad de Medicina, Universidad Católica del Norte, Coquimbo, Chile;
3. Facultad de Medicina, Universidad de Chile, Santiago, Chile;
4. Tuen Mun Mental Health Centre, TMMHC, Hong Kong