1. Department of Population Science American Cancer Society Atlanta Georgia USA
2. Department of Cancer Epidemiology H. Lee Moffitt Cancer Center & Research Institute Tampa Florida USA
3. Department of Biostatistics H. Lee Moffitt Cancer Center & Research Institute Tampa Florida USA
4. Infections and Cancer Epidemiology German Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ) Heidelberg Germany
5. Department of Nutrition and Epidemiology Harvard T.H. Chan School of Public Health Boston Massachusetts USA
6. Department of Research Cancer Registry of Norway Oslo Norway