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.
Filippi E, Staughton J, Peregrine E, Jones P, Huttly W, Peebles DM, Pandya P, David AL.Filippi E, et al. Among authors: pandya p.Ultrasound Obstet Gynecol. 2011 May;37(5):520-7. doi: 10.1002/uog.8901.Ultrasound Obstet Gynecol. 2011.PMID: 21520313Free article.
Khalil A, Arnaoutoglou C, Pacilli M, Szabo A, David AL, Pandya P.Khalil A, et al. Among authors: pandya p.Ultrasound Obstet Gynecol. 2012 Apr;39(4):401-6. doi: 10.1002/uog.10048.Ultrasound Obstet Gynecol. 2012.PMID: 21793081Free article.