1. Fondazione Bruno Kessler, Povo, Trento, Italy
2. Directorate General for Health, Lombardy Region, Milan, Italy
3. Health Protection Agency of Pavia, Pavia, Italy
4. Department of Biomedical Sciences for Health, University of Milan, Milan, Italy
5. Dondena Centre for Research on Social Dynamics and Public Policy, Bocconi University, Milan, Italy
6. Department of Decision Sciences, Bocconi University, Milan, Italy
7. CovidCrisisLab, Bocconi University, Milan, Italy
8. Department of Social and Political Sciences, Bocconi University, Milan, Italy
9. Department of Epidemiology and Biostatistics, Indiana University School of Public Health, Bloomington
10. Laboratory for the Modeling of Biological and Socio-technical Systems, Northeastern University, Boston, Massachusetts