1. Department of Statistics and Quantitative Methods Division of Biostatistics, Epidemiology and Public Health University of Milano‐Bicocca Milan Italy
2. Department of Pharmacological Sciences University of Milano Milan Italy
3. IRCCS Multimedica Milan Italy
4. Department of Clinical Medicine and Prevention University of Milano‐Bicocca Monza (MB) Italy
5. Department of Epidemiology Institute for Pharmacological Research Mario Negri Milan Italy
6. Department of Clinical Sciences and Public Health University of Milano Milan Italy