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.
Nappi RE, Liekens G, Brandenburg U.Nappi RE, et al.Contraception. 2006 May;73(5):493-500. doi: 10.1016/j.contraception.2005.12.007. Epub 2006 Feb 17.Contraception. 2006.PMID: 16627033
Nappi RE, Kokot-Kierepa M.Nappi RE, et al.Climacteric. 2012 Feb;15(1):36-44. doi: 10.3109/13697137.2011.647840. Epub 2011 Dec 14.Climacteric. 2012.PMID: 22168244
Nappi RE; Italian Nuvaring Study Group.Nappi RE, et al.Gynecol Endocrinol. 2013 Dec;29(12):1015-21. doi: 10.3109/09513590.2013.830100. Epub 2013 Aug 30.Gynecol Endocrinol. 2013.PMID: 23992246Free article.Review.
Nappi RE, Paoletti AM, Volpe A, Chiovato L, Howard B, Weiss H, Ricciotti N.Nappi RE, et al.Eur J Contracept Reprod Health Care. 2014 Aug;19(4):285-94. doi: 10.3109/13625187.2014.918596. Epub 2014 Jun 13.Eur J Contracept Reprod Health Care. 2014.PMID: 24923685Free PMC article.Clinical Trial.
Nappi RE, Pellegrinelli A, Campolo F, Lanzo G, Santamaria V, Suragna A, Spinillo A, Benedetto C.Nappi RE, et al.Eur J Contracept Reprod Health Care. 2015 Feb;20(1):36-46. doi: 10.3109/13625187.2014.961598. Epub 2014 Oct 15.Eur J Contracept Reprod Health Care. 2015.PMID: 25317952