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.
Collaborative Group on Epidemiological Studies of Ovarian Cancer; Beral V, Gaitskell K, Hermon C, Moser K, Reeves G, Peto R.Collaborative Group on Epidemiological Studies of Ovarian Cancer, et al. Among authors: beral v.Lancet Oncol. 2012 Sep;13(9):946-56. doi: 10.1016/S1470-2045(12)70322-4. Epub 2012 Aug 3.Lancet Oncol. 2012.PMID: 22863523Free PMC article.Review.
Negri E, Franceschi S, Tzonou A, Booth M, La Vecchia C, Parazzini F, Beral V, Boyle P, Trichopoulos D.Negri E, et al. Among authors: beral v.Int J Cancer. 1991 Aug 19;49(1):50-6. doi: 10.1002/ijc.2910490110.Int J Cancer. 1991.PMID: 1874569
Franceschi S, La Vecchia C, Booth M, Tzonou A, Negri E, Parazzini F, Trichopoulos D, Beral V.Franceschi S, et al. Among authors: beral v.Int J Cancer. 1991 Aug 19;49(1):57-60. doi: 10.1002/ijc.2910490111.Int J Cancer. 1991.PMID: 1874570
Franceschi S, Parazzini F, Negri E, Booth M, La Vecchia C, Beral V, Tzonou A, Trichopoulos D.Franceschi S, et al. Among authors: beral v.Int J Cancer. 1991 Aug 19;49(1):61-5. doi: 10.1002/ijc.2910490112.Int J Cancer. 1991.PMID: 1874572