1. Section of Hygiene, Department of Life Sciences and Public Health, Università Cattolica del Sacro Cuore , Rome, Italy
2. Meta-Research Innovation Center at Stanford (METRICS), Stanford University , Stanford, CA, USA
3. Department of Medicine, Stanford University , Stanford, CA, USA
4. Department of Epidemiology and Population Health, Stanford University , Stanford, CA, USA
5. Department of Biomedical Data Science, Stanford University , Stanford, CA, USA
6. Department of Statistics, Stanford University , Stanford, CA, USA
7. Department of Woman and Child Health and Public Health, Fondazione Policlinico Universitario A. Gemelli IRCCS , Roma, Italy