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.
Helck A, Sommer WH, Klotz E, Wessely M, Sourbron SP, Nikolaou K, Clevert DA, Notohamiprodjo M, Illner WD, Reiser M, Becker HC.Helck A, et al.Invest Radiol. 2010 Jul;45(7):387-92. doi: 10.1097/RLI.0b013e3181e332d0.Invest Radiol. 2010.PMID: 20479647
Leber AW, Johnson T, Becker A, von Ziegler F, Tittus J, Nikolaou K, Reiser M, Steinbeck G, Becker CR, Knez A.Leber AW, et al.Eur Heart J. 2007 Oct;28(19):2354-60. doi: 10.1093/eurheartj/ehm294. Epub 2007 Jul 21.Eur Heart J. 2007.PMID: 17644815