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.
Xu X, Li X, Liu L, Wu W.Xu X, et al. Among authors: liu l.J Orthop Surg Res. 2014 Aug 16;9:75. doi: 10.1186/s13018-014-0075-6.J Orthop Surg Res. 2014.PMID: 25124047Free PMC article.Retracted.
Liu L, Xu X, Li X, Wu W, Cai J, Lu Q.Liu L, et al.Med Sci Monit. 2017 Jun 12;23:2871-2878. doi: 10.12659/msm.902261.Med Sci Monit. 2017.PMID: 28604652Free PMC article.Clinical Trial.
Liu L, Xu X, Li X, Wu W, Cai J, Lu Q.Liu L, et al.Technol Health Care. 2014 Jun 24. doi: 10.3233/THC-140830. Online ahead of print.Technol Health Care. 2014.PMID: 24962115
Dai Y, Zhou R, Liu L, Lu Y, Qi J, Wu W.Dai Y, et al. Among authors: liu l.Int J Nanomedicine. 2013;8:1921-33. doi: 10.2147/IJN.S44487. Epub 2013 May 14.Int J Nanomedicine. 2013.PMID: 23690687Free PMC article.
Liu L, Fan S, Chen Y, Peng Y, Wen X, Zeng D, Song H, Jin D.Liu L, et al.Med Sci Monit. 2020 Mar 12;26:e915886. doi: 10.12659/MSM.915886.Med Sci Monit. 2020.PMID: 32163378Free PMC article.
Lu QY, Han QH, Li X, Li ZC, Pan YT, Liu L, Fu QG.Lu QY, et al. Among authors: liu l.Mol Med Rep. 2014 Jul;10(1):119-24. doi: 10.3892/mmr.2014.2166. Epub 2014 Apr 24.Mol Med Rep. 2014.PMID: 24788818