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.
Brothers TE, Tagge DU, Stutley JE, Conway WF, Del Schutte H Jr, Byrne TK.Brothers TE, et al.J Am Coll Surg. 1998 Oct;187(4):416-21. doi: 10.1016/s1072-7515(98)00192-6.J Am Coll Surg. 1998.PMID: 9783789