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.
Porter KK, Cason DE, Morgan DE.Porter KK, et al.Magn Reson Imaging Clin N Am. 2018 Aug;26(3):439-450. doi: 10.1016/j.mric.2018.03.011.Magn Reson Imaging Clin N Am. 2018.PMID: 30376980Review.
Udayakumar N, Porter KK.Udayakumar N, et al. Among authors: porter kk.Curr Urol Rep. 2020 Nov 2;21(12):59. doi: 10.1007/s11934-020-01008-8.Curr Urol Rep. 2020.PMID: 33135121Review.