1. Cancer Prevention and Control Program Fox Chase Cancer Center Philadelphia Pennsylvania USA
2. Department of Community Health and Psychiatry University of West Indies Kingston Jamaica
3. Division of Population Sciences, Department of Medical Oncology Thomas Jefferson University Philadelphia Pennsylvania USA
4. Department of Biostatistics and Bioinformatics Fox Chase Cancer Center Philadelphia Pennsylvania USA
5. Department of Physiology and Pharmacology, State University of New York Downstate Health Science University Brooklyn New York USA
6. Department of Basic Medical Sciences University of the West Indies Kingston Jamaica
7. Caribbean Institute for Health Research University of the West Indies Kingston Mona Jamaica
8. Department of Surgery Radiology, Anesthesia and Intensive Care, Section of Surgery, Faculty of Medical Sciences University of the West Indies Kingston Jamaica
9. Biomedical or Biotechnology Research Institute North Carolina Central University Durham North Carolina USA
10. Department of Pharmacology and Toxicology University of Louisville Louisville Kentucky USA
11. Institute for Genomics and Evolutionary Medicine Temple University Philadelphia Pennsylvania USA