1. Department of Community Health, Medical Faculty, Addis Ababa University, Addis Ababa, Ethiopia
2. Department of Psychiatry, Medical Faculty, Addis Ababa University, Addis Ababa, Ethiopia
3. Obstetrics and Gynaecology, Department of Clinical Sciences, and Department of Epidemiology and Public Health, Umeå University, Umeå, Sweden
4. Psychiatry, Department of Clinical Sciences, Umeå University, Umeå, Sweden,