1. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
2. Uganda Cancer Institute; Kampala Uganda
3. School of Medicine; Makerere University College of Health Sciences; Kampala Uganda
4. School of Public Health; Makerere University College of Health Sciences; Kampala Uganda
5. Department of Pathology; VU University Medical Center; Amsterdam the Netherlands
6. Cancer Registry of Norway; Oslo Norway
7. Department of Community Medicine, Faculty of Health Sciences; University of Tromsø, The Arctic University of Norway; Tromsø Norway
8. Department of Genetic Epidemiology; Folkhälsan Research Center; Helsinki Finland