1. School of Public Health, SRM Institute of Science and Technology, Kancheepuram, India.
2. Department of Paraclinical Sciences, Faculty of Medical Sciences, The University of the West Indies, St. Augustine, Trinidad and Tobago.
3. Public Health Researcher, St. Augustine, Trinidad and Tobago.
4. School of Dentistry, Faculty of Medical Sciences, The University of the West Indies, St. Augustine, Trinidad and Tobago.