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.
Siu WT, Tang CN, Law BK, Chau CH, Yau KK, Yang GP, Li MK.Siu WT, et al. Among authors: li mk.J Laparoendosc Adv Surg Tech A. 2004 Oct;14(5):266-9. doi: 10.1089/lap.2004.14.266.J Laparoendosc Adv Surg Tech A. 2004.PMID: 15630940
Yang GP, Tang CN, Siu WT, Ha JP, Tai YP, Li MK.Yang GP, et al. Among authors: li mk.JSLS. 2005 Jul-Sep;9(3):352-5.JSLS. 2005.PMID: 16121887Free PMC article.