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.
Di Lieto A, Catalano D, Campanile M, Negri R, Albano G, Dell'Isola A, Paladini A, Orlandi GR.Di Lieto A, et al. Among authors: negri r.Acta Eur Fertil. 1988 Jan-Feb;19(1):33-6.Acta Eur Fertil. 1988.PMID: 3414330
Del Signore A, De Sanctis V, Di Mauro E, Negri R, Perrone-Capano C, Paggi P.Del Signore A, et al. Among authors: negri r.Eur J Neurosci. 2006 Jan;23(1):65-74. doi: 10.1111/j.1460-9568.2005.04520.x.Eur J Neurosci. 2006.PMID: 16420416