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.
Yang NP, Lee SY, Chou P.Yang NP, et al.Zhonghua Yi Xue Za Zhi (Taipei). 1990 Sep;46(3):134-46.Zhonghua Yi Xue Za Zhi (Taipei). 1990.PMID: 2178042Chinese.
Yang NP, Deng CY, Lee YH, Lin CH, Kao CH, Chou P.Yang NP, et al.Injury. 2008 Apr;39(4):443-50. doi: 10.1016/j.injury.2007.12.007. Epub 2008 Mar 5.Injury. 2008.PMID: 18321510
Renn JH, Yang NP, Chueh CM, Lin CY, Lan TH, Chou P.Renn JH, et al. Among authors: yang np.BMC Musculoskelet Disord. 2009 Jan 1;10:1. doi: 10.1186/1471-2474-10-1.BMC Musculoskelet Disord. 2009.PMID: 19118498Free PMC article.