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.
Chatterjee N, Wacholder S.Chatterjee N, et al. Among authors: wacholder s.Biometrics. 2001 Mar;57(1):245-52. doi: 10.1111/j.0006-341x.2001.00245.x.Biometrics. 2001.PMID: 11252606
Ghosh A, Hartge P, Purdue MP, Chanock SJ, Amundadottir L, Wang Z, Wentzensen N, Chatterjee N, Wacholder S.Ghosh A, et al. Among authors: wacholder s.Epidemiology. 2012 Jul;23(4):616-22. doi: 10.1097/EDE.0b013e31825583a0.Epidemiology. 2012.PMID: 22575968Free PMC article.