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.
Deyo RA, Smith DH, Johnson ES, Donovan M, Tillotson CJ, Yang X, Petrik AF, Dobscha SK.Deyo RA, et al. Among authors: petrik af.J Am Board Fam Med. 2011 Nov-Dec;24(6):717-27. doi: 10.3122/jabfm.2011.06.100232.J Am Board Fam Med. 2011.PMID: 22086815Free PMC article.
Thorp ML, Johnson ES, Yang X, Petrik AF, Platt R, Smith DH.Thorp ML, et al. Among authors: petrik af.Nephrology (Carlton). 2009 Apr;14(2):240-6. doi: 10.1111/j.1440-1797.2008.01065.x.Nephrology (Carlton). 2009.PMID: 19207866
Thorp ML, Weinstein J, DeVille J, Johnson ES, Petrik A, Yang X, Smith DH.Thorp ML, et al.Popul Health Manag. 2009 Jun;12(3):149-55. doi: 10.1089/pop.2008.0024.Popul Health Manag. 2009.PMID: 19534579
Smith DH, Johnson ES, Thorp ML, Petrik A, Yang X, Blough DK.Smith DH, et al.Nephrol Dial Transplant. 2010 Jan;25(1):166-74. doi: 10.1093/ndt/gfp387. Epub 2009 Aug 11.Nephrol Dial Transplant. 2010.PMID: 19671593
Johnson ES, Weinstein JR, Thorp ML, Platt RW, Petrik AF, Yang X, Anderson S, Smith DH.Johnson ES, et al. Among authors: petrik af.Pharmacoepidemiol Drug Saf. 2010 Mar;19(3):266-72. doi: 10.1002/pds.1923.Pharmacoepidemiol Drug Saf. 2010.PMID: 20112435Free PMC article.
Smith DH, Johnson ES, Thorp ML, Crispell KA, Yang X, Petrik AF.Smith DH, et al. Among authors: petrik af.Popul Health Manag. 2010 Jun;13(3):123-9. doi: 10.1089/pop.2009.0047.Popul Health Manag. 2010.PMID: 20455788