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.
Li H, Lu YF, Chen H, Liu J.Li H, et al. Among authors: chen h.Chronobiol Int. 2017;34(2):192-202. doi: 10.1080/07420528.2016.1256300. Epub 2016 Dec 20.Chronobiol Int. 2017.PMID: 27997226
Zhang Q, Chen H, Li Q, Zang Y, Chen X, Zou W, Wang L, Shen ZY.Zhang Q, et al. Among authors: chen h, chen x.Invest New Drugs. 2011 Dec;29(6):1360-9. doi: 10.1007/s10637-011-9726-1. Epub 2011 Aug 2.Invest New Drugs. 2011.PMID: 21809025Clinical Trial.
Chen H, Fan T, Wang X, Li J, Niu Y, Shen Z.Chen H, et al.J Craniofac Surg. 2014 Jan;25(1):e76-9. doi: 10.1097/SCS.0000000000000418.J Craniofac Surg. 2014.PMID: 24406609
Feng L, Niu Y, Chen H, You H, Zang Y, Li L, Shan S, Tan Y, Jia J, Shen Z.Feng L, et al. Among authors: chen h.Hepatol Res. 2013 May;43(5):495-501. doi: 10.1111/j.1872-034X.2012.01102.x. Epub 2012 Nov 16.Hepatol Res. 2013.PMID: 23157373