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.
Marcus D, Marcus H, Marcus N, Appleton T, Marcus S.Marcus D, et al. Among authors: marcus h, marcus s, marcus n.Hum Fertil (Camb). 2007 Jun;10(2):111-6. doi: 10.1080/14647270601166969.Hum Fertil (Camb). 2007.PMID: 17564891
Marcus HJ, Marcus DM, Marcus SF.Marcus HJ, et al.Fertil Steril. 2005 Mar;83(3):779-81. doi: 10.1016/j.fertnstert.2004.11.003.Fertil Steril. 2005.PMID: 15749518Free article.
Graf A, Marcus HJ, Baldeweg SE.Graf A, et al.Pituitary. 2021 Apr;24(2):262-268. doi: 10.1007/s11102-020-01106-3. Epub 2020 Nov 24.Pituitary. 2021.PMID: 33236181Free PMC article.