About the Authors

Francesco Barone-Adesi

fbaroneadesi@yahoo.it

Affiliation Cancer Epidemiology Unit, CeRMS and CPO-Piemonte, University of Turin, Turin, Italy

Antonio Gasparrini

Affiliation Department of Social and Environmental Health Research, London School of Hygiene and Tropical Medicine, London, United Kingdom

Loredana Vizzini

Affiliation Cancer Epidemiology Unit, CeRMS and CPO-Piemonte, University of Turin, Turin, Italy

Franco Merletti

Affiliation Cancer Epidemiology Unit, CeRMS and CPO-Piemonte, University of Turin, Turin, Italy

Lorenzo Richiardi

Affiliation Cancer Epidemiology Unit, CeRMS and CPO-Piemonte, University of Turin, Turin, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FBA LR FM. Analyzed the data: LV AG FBA. Contributed reagents/materials/analysis tools: LV AG FBA. Wrote the paper: FBA LR FM AG LV. Interpreted the results: FBA AG LV FM LR.