1. Department of Psychiatry and Addictions, Saint Petersburg State University (Chumakov, Petrova) and Saint Petersburg Psychiatric Hospital No. 1, Saint Petersburg, Russia (Chumakov); Waikato Hospital, Waikato District Health Board, Hamilton, New Zealand (Vadivel); Institute of Biomedical Sciences Abel Salazar, University of Porto, and Hospital de Magalhaes Lemos, Porto, Portugal (Pinto da Costa); Unit for Social and Community Psychiatry, World Health Organization Collaborating Centre for Mental Health...