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.
Au WY, Lie AK, Liang R, Kwong YL, Yau CC, Cheung MM, Ngan KC, Lau WH, Wong KH, Yiu HY, Cheng HC, Au KH, Chan JK.Au WY, et al. Among authors: au kh.Ann Oncol. 2003 Nov;14(11):1673-6. doi: 10.1093/annonc/mdg458.Ann Oncol. 2003.PMID: 14581277Free article.