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.
Padgett EL, Seelig LL Jr.Padgett EL, et al. Among authors: seelig ll jr.Transplantation. 2002 Mar 27;73(6):867-74. doi: 10.1097/00007890-200203270-00007.Transplantation. 2002.PMID: 11923685