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.
Lin YJ, Lu KC, Chen CM, Chang CC.Lin YJ, et al. Among authors: chang cc.Biol Res Nurs. 2012 Jul;14(3):277-85. doi: 10.1177/1099800411413259. Epub 2011 Jun 27.Biol Res Nurs. 2012.PMID: 21708894
Wang SN, Chang CC, Lee PH.Wang SN, et al. Among authors: chang cc.Hu Li Za Zhi. 2016 Aug;63(4):128-34. doi: 10.6224/JN.63.4.128.Hu Li Za Zhi. 2016.PMID: 27492304Chinese.