1 Department of Psychiatry, College of Health Sciences, School of Medicine, Addis Ababa University, PO box 9086, Addis Ababa, Ethiopia; Centre for Affective Disorders, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK. Electronic address: abebaw.fekadu@aau.edu.et.
2 Department of Psychiatry, College of Health Sciences, School of Medicine, Addis Ababa University, PO box 9086, Addis Ababa, Ethiopia; Health Service and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
3 Health Service and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
4 University of Cape Town, Cape Town, South Africa.
5 University of Muhimbili, Dar es Salaam, Tanzania.
6 Department of Psychiatry, College of Health Sciences, School of Medicine, Addis Ababa University, PO box 9086, Addis Ababa, Ethiopia.
7 University of Ibadan, Ibadan, Nigeria.
8 Centre for Affective Disorders, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
9 London School of Hygiene and Tropical Medicine, London, UK; Sangath, Goa, India; Public Health Foundation India, Hydrabad, India.