1 CBM International, CBM Regional Office B-86, Rue des Mercuriales, Résidence du Bénin, BP 13489, Lomé, Togo. Electronic address: julian.eaton@cbm.org.
2 London School of Hygiene and Tropical Medicine, London, UK.
3 Movement for Global Mental Health, Public Health Foundation of India, Vasant Kunj, New Delhi, India.
4 Centre for Global Mental Health, King's College London, Institute of Psychiatry, UK.