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.
Chan TC, Yap DY, Shea YF, Luk KH, Chan HW, Chu LW.Chan TC, et al. Among authors: shea yf.J Am Med Dir Assoc. 2012 Sep;13(7):630-3. doi: 10.1016/j.jamda.2012.05.007. Epub 2012 Jun 13.J Am Med Dir Assoc. 2012.PMID: 22698953
Chan TC, Hung IF, Luk JK, Shea YF, Chan FH, Woo PC, Chu LW.Chan TC, et al. Among authors: shea yf.J Am Med Dir Assoc. 2012 Oct;13(8):698-703. doi: 10.1016/j.jamda.2012.05.009. Epub 2012 Jun 20.J Am Med Dir Assoc. 2012.PMID: 22722051