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.
Lai EC, Chan WC, Ma TK, Tang AP, Poon CS, Leong HT.Lai EC, et al. Among authors: poon cs.Breast J. 2005 Nov-Dec;11(6):454-6. doi: 10.1111/j.1075-122X.2005.00127.x.Breast J. 2005.PMID: 16297091
Lo CY, Lorentz TG, Poon CS.Lo CY, et al. Among authors: poon cs.Aust N Z J Surg. 1996 Sep;66(9):643-4. doi: 10.1111/j.1445-2197.1996.tb00839.x.Aust N Z J Surg. 1996.PMID: 8859170