1. Department of Mental Health, Ministry of Health, Maputo, Mozambique
2. Department of Psychiatry, Universidade Federal de São Paulo, Brazil
3. Department of Psychiatry, New York State Psychiatric Institute and Columbia University Vagelos College of Physicians and Surgeons, NY, USA
4. Department of Psychiatry, Universidade do Porto, Portugal
5. National Institute of Health, ENI, Marracuene, Mozambique
6. Department of Psychiatry, University of Pennsylvania Perelman School of Medicine, Philadelphia, USA