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.
Gurtcheff SE, Turok DK, Stoddard G, Murphy PA, Gibson M, Jones KP.Gurtcheff SE, et al. Among authors: stoddard g.Obstet Gynecol. 2011 May;117(5):1114-1121. doi: 10.1097/AOG.0b013e3182165ee8.Obstet Gynecol. 2011.PMID: 21508750Clinical Trial.
Metz TD, Stoddard GJ, Henry E, Jackson M, Holmgren C, Esplin S.Metz TD, et al.Obstet Gynecol. 2013 Sep;122(3):571-8. doi: 10.1097/AOG.0b013e31829f8ced.Obstet Gynecol. 2013.PMID: 23921867Free PMC article.
Manuck TA, Herrera CA, Korgenski EK, Jackson M, Stoddard GJ, Porter TF, Varner MW.Manuck TA, et al.Obstet Gynecol. 2015 Nov;126(5):954-961. doi: 10.1097/AOG.0000000000001095.Obstet Gynecol. 2015.PMID: 26444115Free PMC article.