| Affiliation: | 1. Department of Epidemiology, Mario Negri Institute for Pharmacological Research, Milan;2. Department of Statistics, University of Milano-Bicocca, Milan;3. Division of Epidemiology and Biostatistics, European Institute of Oncology, Milan;4. Department of Clinical Medicine and Prevention, Centre of Biostatistics for Clinical Epidemiology, University of Milano-Bicocca, Monza, Italy;5. International Agency for Research on Cancer, Lyon, France;6. Digestive Disease Research Center, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran;7. International Prevention Research Institute, Lyon, France;8. The Tisch Cancer Institute, Mount Sinai School of Medicine, New York, USA;9. Department of Occupational Health, University of Milano, Milan, Italy |
