1. Unit of Public Health and Primary Care, Department of Paraclinical Sciences, Faculty of Medical Sciences, The University of the West Indies, St. Augustine Campus, Trinidad and Tobago
2. Sir Arthur Lewis Institute of Social and Economic Studies, University of the West Indies, St. Augustine Campus, Trinidad and Tobago
3. Psychiatry Unit, Department of Clinical Medical Sciences, Faculty of Medical Sciences, The University of the West Indies, St. Augustine Campus, Trinidad and Tobago