1. Department of Cancer Epidemiology, Moffitt Cancer Center , Tampa, Florida , USA
2. Department of Dermatology and Cutaneous Surgery, University of South Florida College of Medicine , Tampa, Florida , USA
3. Department of Anatomic Pathology, Moffitt Cancer Center , Tampa, Florida , USA
4. Department of Cutaneous Oncology, Moffitt Cancer Center , Tampa, Florida , USA
5. Center for Immunization and Infection Research in Cancer, Moffitt Cancer Center , Tampa, Florida , USA
6. Biostatistics and Bioinformatics Shared Resource, Moffitt Cancer Center , Tampa, Florida , USA
7. International Agency for Research on Cancer, World Health Organization , Lyon , France
8. Infections and Cancer Epidemiology, German Cancer Research Center , Heidelberg , Germany