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.
Sergides NN, Nikolopoulos DD, Boukoros E, Papagiannopoulos G.Sergides NN, et al. Among authors: nikolopoulos dd.Cases J. 2009 Aug 6;2:8200. doi: 10.4076/1757-1626-2-8200.Cases J. 2009.PMID: 19918464Free PMC article.
Nikolopoulos DD, Apostolopoulos A, Polyzois I, Liarokapis S, Michos I.Nikolopoulos DD, et al.Cases J. 2009 Sep 3;2:8588. doi: 10.4076/1757-1626-2-8588.Cases J. 2009.PMID: 19918390Free PMC article.