1. Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
2. Department of Public Health and Preventive Medicine, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
3. Department of Psychiatry, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
4. Department of Psychiatry, Dr. Soetomo General Academic Hospital, Surabaya, Indonesia