1. Division of Medical Oncology, University of Washington, Seattle
2. Institute for Health Metrics and Evaluation, University of Washington, Seattle
3. University of Belgrade, Belgrade, Serbia
4. Aden University, Aden, Yemen
5. University of São Paolo, São Paolo, Brazil
6. Accamargo Cancer Center, São Paolo, Brazil
7. International Prevention Research Institute, Ecully, France
8. West Virginia Bureau for Public Health, Charleston
9. Albert Einstein College of Medicine, Bronx, New York
10. University of Kragujevac, Kragujevac, Serbia
11. Center for Health Trends and Forecasts, University of Washington, Seattle
12. Department of Community Medicine, Public Health and Family Medicine, Jordan University of Science and Technology, Irbid, Jordan
13. University of Haifa, Haifa, Israel
14. Postgraduate Institute of Medical Education and Research, Candigarh, India
15. University of Milano-Bicocca, Milan, Italy
16. Institute for Global Health Innovations, Duy Tan University, Danang, Vietnam
17. University Medical Center, Gronigen, the Netherlands
18. Golestan Research Center of Gastroenterology and Hepatology, Golestan University of Medical Sciences, Gorgan, Iran
19. Digestive Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
20. Haramaya University, Haramaya, Ethiopia
21. Johns Hopkins University, Baltimore, Maryland
22. Hanoi Medical University, Hanoi, Vietnam
23. Department of Internal Medicine, Federal Teaching Hospital, Abakaliki, Nigeria
24. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Solna, Sweden
25. Department of Research, Cancer Registry of Norway, Institute of Population-Based Cancer Research, Oslo
26. Division of Hematology, University of Washington, Seattle