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.
Osborne NH, Nicholas LH, Ghaferi AA, Upchurch GR Jr, Dimick JB.Osborne NH, et al. Among authors: ghaferi aa.J Am Coll Surg. 2010 Jan;210(1):87-92. doi: 10.1016/j.jamcollsurg.2009.09.038.J Am Coll Surg. 2010.PMID: 20123337
Kao LS, Ghaferi AA, Ko CY, Dimick JB.Kao LS, et al. Among authors: ghaferi aa.J Am Coll Surg. 2011 Aug;213(2):231-5. doi: 10.1016/j.jamcollsurg.2011.04.004. Epub 2011 May 31.J Am Coll Surg. 2011.PMID: 21622011Free PMC article.