An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Chiò A, Ciccone G, Calvo A, Vercellino M, Di Vito N, Ghiglione P, Mutani R; Piemonte and Valle d'Aosta Register for ALS.Chiò A, et al. Among authors: ciccone g.J Clin Epidemiol. 2002 Jul;55(7):723-7. doi: 10.1016/s0895-4356(02)00409-2.J Clin Epidemiol. 2002.PMID: 12160921
Pagano E, Filippini C, Di Cuonzo D, Ruffini E, Zanetti R, Rosso S, Bertetto O, Merletti F, Ciccone G.Pagano E, et al. Among authors: ciccone g.Cancer Epidemiol. 2010 Aug;34(4):483-9. doi: 10.1016/j.canep.2010.04.002. Epub 2010 May 4.Cancer Epidemiol. 2010.PMID: 20444663