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.
O'Hare AM, Wong SP, Yu MK, Wynar B, Perkins M, Liu CF, Lemon JM, Hebert PL.O'Hare AM, et al. Among authors: liu cf.J Am Soc Nephrol. 2015 Aug;26(8):1975-81. doi: 10.1681/ASN.2013050531. Epub 2015 Feb 19.J Am Soc Nephrol. 2015.PMID: 25700539Free PMC article.
Maciejewski ML, Perkins M, Li YF, Chapko M, Fortney JC, Liu CF.Maciejewski ML, et al. Among authors: liu cf.BMC Health Serv Res. 2007 Apr 18;7:56. doi: 10.1186/1472-6963-7-56.BMC Health Serv Res. 2007.PMID: 17442115Free PMC article.
Liu CF, Chapko MK, Perkins MW, Fortney J, Maciejewski ML.Liu CF, et al.Med Care Res Rev. 2008 Jun;65(3):300-14. doi: 10.1177/1077558707313034. Epub 2008 Jan 28.Med Care Res Rev. 2008.PMID: 18227237
Chapko MK, Liu CF, Perkins M, Li YF, Fortney JC, Maciejewski ML.Chapko MK, et al. Among authors: liu cf.Health Econ. 2009 Oct;18(10):1188-201. doi: 10.1002/hec.1422.Health Econ. 2009.PMID: 19097041
Maciejewski ML, Birken S, Perkins M, Burgess JF Jr, Sharp N, Liu CF.Maciejewski ML, et al. Among authors: liu cf.Med Care. 2009 Nov;47(11):1180-5. doi: 10.1097/MLR.0b013e3181b58e17.Med Care. 2009.PMID: 19786917