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.
Linden AF, Pulcrano ME, Duffy BJ, Lange PA, Tsung DY, Hartman GE, Kane T, Chahine AA.Linden AF, et al. Among authors: duffy bj.J Laparoendosc Adv Surg Tech A. 2016 Jun;26(6):493-7. doi: 10.1089/lap.2016.0115. Epub 2016 May 5.J Laparoendosc Adv Surg Tech A. 2016.PMID: 27149195Review.
Williams GD, Numa A, Sokol J, Tobias V, Duffy BJ.Williams GD, et al. Among authors: duffy bj.Intensive Care Med. 1998 Oct;24(10):1089-92. doi: 10.1007/s001340050721.Intensive Care Med. 1998.PMID: 9840245Free PMC article.