About the Authors
- Roberto Raschetti, Emiliano Albanese, Nicola Vanacore, Marina Maggini
- National Center for Epidemiology, Surveillance and Health Promotion, National Institute of Health, Rome, Italy
- Emiliano Albanese
- Section of Epidemiology, Institute of Psychiatry, King's College London, London, United Kingdom
The authors have declared that no competing interests exist.
RR and MM designed the study. RR, EA, NV, and MM analyzed the data and contributed to writing the paper.