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.
Schiltz NK, Warner DF, Sun J, Bakaki PM, Dor A, Given CW, Stange KC, Koroukian SM.Schiltz NK, et al. Among authors: koroukian sm.Med Care. 2017 Mar;55(3):276-284. doi: 10.1097/MLR.0000000000000660.Med Care. 2017.PMID: 27753745Free PMC article.
Dor A, Koroukian SM, Grossman M.Dor A, et al. Among authors: koroukian sm.Inquiry. 2004 Summer;41(2):159-69. doi: 10.5034/inquiryjrnl_41.2.159.Inquiry. 2004.PMID: 15449431Free article.
Koroukian SM, Litaker D, Dor A, Cooper GS.Koroukian SM, et al.Med Care. 2005 May;43(5):445-52. doi: 10.1097/01.mlr.0000160376.42562.79.Med Care. 2005.PMID: 15838408