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.
Zhao XY, Li L, Zhang JY, Liu GQ, Chen YL, Yang PL, Liu RY.Zhao XY, et al.Int Heart J. 2010;51(6):426-31. doi: 10.1536/ihj.51.426.Int Heart J. 2010.PMID: 21173520Free article.
Jia Z, Xue R, Liu G, Li L, Yang J, Pi G, Ma S, Kan Q.Jia Z, et al. Among authors: liu g.PPAR Res. 2014;2014:541394. doi: 10.1155/2014/541394. Epub 2014 Jan 9.PPAR Res. 2014.PMID: 24523730Free PMC article.
Ma S, Shang X, Guo Y, Liu G, Yang J, Xue R.Ma S, et al. Among authors: liu g.Neurol Sci. 2015 Jun;36(6):877-81. doi: 10.1007/s10072-015-2094-4. Epub 2015 Feb 3.Neurol Sci. 2015.PMID: 25647293
Xue R, Liu G, Ma S, Yang J, Li L.Xue R, et al. Among authors: liu g.Neurol Sci. 2015 Jun;36(6):971-6. doi: 10.1007/s10072-015-2206-1. Epub 2015 Apr 7.Neurol Sci. 2015.PMID: 25847085
Liu G, Feng X, Lan C, Zhu Z, Ma S, Guo Y, Xue R.Liu G, et al.Sleep Breath. 2015 Dec;19(4):1355-60. doi: 10.1007/s11325-015-1201-3. Epub 2015 May 24.Sleep Breath. 2015.PMID: 26003788
Liu Y, Liu G, Li L, Yang J, Ma S.Liu Y, et al. Among authors: liu g.J Clin Sleep Med. 2018 Mar 15;14(3):445-450. doi: 10.5664/jcsm.6996.J Clin Sleep Med. 2018.PMID: 29458704Free PMC article.