1. Health Sciences Unit, Faculty of Social Sciences, Tampere University, Tampere, Finland
2. Cancer Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran
3. Clinical Research Development Center, “The Persian Gulf Martyrs”, Bushehr University of Medical Science, Bushehr, Iran
4. Department of Public Health, School of Public Health, Bushehr University of Medical Science, Bushehr, Iran
5. Golestan Research Center of Gastroenterology and Hepatology, Golestan University of Medical Sciences, Gorgan, Iran
6. Neuroscience Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran
7. Pathology and Stem Cell Research Center, Kerman University of Medical Sciences, Kerman
8. International Agency for Research on Cancer, Lyon, France
9. Department of Biostatistics and Epidemiology, Kerman University of Medical Sciences, Kerman, Iran
10. Regional Knowledge HUB for HIV/AIDS Surveillance, Research Centre for Modelling in Health, Institute for Future Studies in Health, Kerman University of Medical Sciences, Kerman, Iran
11. Colorectal Research Center, Shiraz University of Medical Sciences, Shiraz, Iran
12. Iranian National Center for Addiction Studies (INCAS), Tehran University of Medical Sciences, Tehran, Iran
13. Liver and Pancreatobiliary Diseases Research Center, Digestive Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
14. Research Center for Environmental Determinants of Health, Institute of Health, Kermanshah Medical Sciences University, Kermanshah, Iran
15. Social Development and Health Promotion Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran
16. Research Center for Environmental Determinants of Health, School of Public Health, Kermanshah Medical Sciences University, Kermanshah, Iran
17. Gastrointestinal Cancer Research Center, Non-Communicable Diseases Institute, Mazandaran University of Medical Sciences, Sari, Iran
18. Health Promotion Research Center, Zahedan University of Medical sciences, Zahedan, Iran
19. Bandar-e-Abbas University of Medical Sciences, Bandar-e-Abbas, Iran
20. Mashhahd University of Medical Sciences, Mashhad, Iran
21. Department of Anesthesiology, Imam Hospital Complex, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
22. Stony Brook Cancer Center, Stony Brook University, Stony Brook, NY, USA
23. Department of Medical and Surgical Sciences, University of Bologna, Italy
24. Finnish Cancer Registry - Institute for Statistical and Epidemiological Cancer Research, Helsinki, Finland
25. Department of Biology, School of Computer, Mathematical, and Natural Sciences, Morgan State University, Baltimore, MD, USA
26. Cancer Biology Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran
27. Breast Disease Research Center, Cancer Institute of Iran, Tehran University of Medical Sciences, Tehran, Iran