1. Center for Immunization and Infections in Cancer, Cancer Epidemiology Program, H. Lee Moffitt Cancer Center Tampa Florida USA
2. Department of Population Health Sciences Duke University School of Medicine Durham North Carolina USA
3. Department of Epidemiology, College of Public Health and Health Professions and College of Medicine University of Florida Gainesville Florida USA
4. Department of Health Outcomes and Biomedical Informatics, College of Medicine University of Florida Gainesville Florida USA
5. Department of Radiology Duke University School of Medicine Durham North Carolina USA