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.
Liu JB, D'Angelica MI, Ko CY.Liu JB, et al. Among authors: ko cy.Ann Surg. 2017 Jun;265(6):1064-1065. doi: 10.1097/SLA.0000000000002166.Ann Surg. 2017.PMID: 28121676No abstract available.
Maggard MA, O'Connell JB, Liu JH, Etzioni DA, Ko CY.Maggard MA, et al. Among authors: ko cy.Surgery. 2003 Aug;134(2):275-9. doi: 10.1067/msy.2003.235.Surgery. 2003.PMID: 12947329
McGory ML, Maggard MA, Ko CY.McGory ML, et al. Among authors: ko cy.Surgery. 2005 Aug;138(2):171-9. doi: 10.1016/j.surg.2005.03.022.Surgery. 2005.PMID: 16153424
Cohen ME, Bilimoria KY, Ko CY, Richards K, Hall BL.Cohen ME, et al. Among authors: ko cy.Ann Surg. 2009 Dec;250(6):901-7. doi: 10.1097/sla.0b013e3181b2a948.Ann Surg. 2009.PMID: 19953710
Raval MV, Hamilton BH, Ingraham AM, Ko CY, Hall BL.Raval MV, et al. Among authors: ko cy.Ann Surg. 2011 Mar;253(3):611-8. doi: 10.1097/SLA.0b013e318208fd50.Ann Surg. 2011.PMID: 21183845