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.
Duke JD, Li X, Grannis SJ.Duke JD, et al. Among authors: li x.J Biomed Inform. 2010 Apr;43(2):326-31. doi: 10.1016/j.jbi.2009.12.001. Epub 2009 Dec 6.J Biomed Inform. 2010.PMID: 19995616Free PMC article.
Li X, Xu H, Grannis S.Li X, et al.J Med Internet Res. 2022 Sep 29;24(9):e33775. doi: 10.2196/33775.J Med Internet Res. 2022.PMID: 36173664Free PMC article.
Gupta AK, Kasthurirathne SN, Xu H, Li X, Ruppert MM, Harle CA, Grannis SJ.Gupta AK, et al. Among authors: li x.J Am Med Inform Assoc. 2022 Nov 14;29(12):2105-2109. doi: 10.1093/jamia/ocac175.J Am Med Inform Assoc. 2022.PMID: 36305781Free PMC article.
Xu H, Li X, Zhang Z, Grannis S.Xu H, et al. Among authors: li x.Stat Methods Med Res. 2024 Apr 9:9622802241242317. doi: 10.1177/09622802241242317. Online ahead of print.Stat Methods Med Res. 2024.PMID: 38592341
Li X, Shen C.Li X, et al.Stat Methods Med Res. 2013 Feb;22(1):31-8. doi: 10.1177/0962280211403600. Epub 2011 Jun 10.Stat Methods Med Res. 2013.PMID: 21665896
Shen C, Li X, Li L.Shen C, et al. Among authors: li x, li l.Stat Med. 2014 Feb 20;33(4):555-68. doi: 10.1002/sim.5969. Epub 2013 Sep 9.Stat Med. 2014.PMID: 24038458Free PMC article.
Shen C, Li X.Shen C, et al. Among authors: li x.Stat Med. 2016 May 30;35(12):2016-30. doi: 10.1002/sim.6849. Epub 2015 Dec 28.Stat Med. 2016.PMID: 26712471