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.
Nickkholgh A, Barro-Bejarano M, Liang R, Zorn M, Mehrabi A, Gebhard MM, Büchler MW, Gutt CN, Schemmer P.Nickkholgh A, et al. Among authors: gutt cn.Surg Endosc. 2008 Jan;22(1):122-8. doi: 10.1007/s00464-007-9386-6. Epub 2007 May 5.Surg Endosc. 2008.PMID: 17483991
Schmandra TC, Kim ZG, Gutt CN.Schmandra TC, et al. Among authors: gutt cn.Surg Endosc. 2001 Apr;15(4):405-8. doi: 10.1007/s004640000331. Epub 2000 Dec 12.Surg Endosc. 2001.PMID: 11395825