1. Department of Para-Clinical Sciences, University of the West Indies, St. Augustine Campus, St. Augustine 00000, Trinidad and Tobago
2. Port of Spain General Hospital, University of the West Indies, St. Augustine Campus, St. Augustine 00000, Trinidad and Tobago
3. Eric Williams Medical Sciences Complex, North Central Regional Health Authority, Champs Fleurs 00000, Trinidad and Tobago
4. Department of Clinical and Surgical Sciences, Faculty of Medical Sciences, University of the West Indies, St. Augustine 00000, Trinidad and Tobago
5. Independent Researcher, Laval, QC H7E 2Z8, Canada