1. Department of Biomedical Sciences for Health, University of Milan, Milan, Italy
2. Clinical Epidemiology Unit, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Orthopedic Institute Galeazzi, Milan, Italy
3. Internal Medicine Division, Medical Department, Vimercate Hospital, Vimercate, Italy
4. Medical School of International Health, Ben Gurion University of the Negev, Beer Sheva, Israel
5. IRCCS Mario Negri Institute for Pharmacological Research, Milan, Italy
6. Humanitas Clinical and Research Center, Milan, Italy
7. Department of Biomedical Sciences, Humanitas University, Milan, Italy
8. The Healthcare Improvement Studies Institute, University of Cambridge, Cambridge, United Kingdom
9. Medilogy Srl, Milan, Italy
10. Duodecim Medical Publications Ltd, Helsinki, Finland
11. Clinical Epidemiology Program, Ottawa Hospital Research Institute and the Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada