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.
Sousa AP, Amaral A, Baptista M, Tavares R, Caballero Campo P, Caballero Peregrín P, Freitas A, Paiva A, Almeida-Santos T, Ramalho-Santos J.Sousa AP, et al.PLoS One. 2011 Mar 23;6(3):e18112. doi: 10.1371/journal.pone.0018112.PLoS One. 2011.PMID: 21448461Free PMC article.
Amaral A, Paiva C, Baptista M, Sousa AP, Ramalho-Santos J.Amaral A, et al. Among authors: sousa ap.Fertil Steril. 2011 Oct;96(4):848-50. doi: 10.1016/j.fertnstert.2011.07.1091. Epub 2011 Aug 11.Fertil Steril. 2011.PMID: 21839434Free article.
Marques M, Sousa AP, Paiva A, Almeida-Santos T, Ramalho-Santos J.Marques M, et al. Among authors: sousa ap.Reproduction. 2014 Jun;147(6):817-24. doi: 10.1530/REP-13-0644. Epub 2014 Feb 17.Reproduction. 2014.PMID: 24534950