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.
Choi TK, Edward CS, Fan ST, Francis PT, Wong J.Choi TK, et al. Among authors: fan st.Hepatogastroenterology. 1990 Apr;37(2):172-5.Hepatogastroenterology. 1990.PMID: 1692802
Tjandra JJ, Fan ST, Wong J.Tjandra JJ, et al. Among authors: fan st.Aust N Z J Surg. 1991 Mar;61(3):201-6. doi: 10.1111/j.1445-2197.1991.tb07592.x.Aust N Z J Surg. 1991.PMID: 1848427
Lai EC, Tam PC, Paterson IA, Ng MM, Fan ST, Choi TK, Wong J.Lai EC, et al. Among authors: fan st.Ann Surg. 1990 Jan;211(1):55-9. doi: 10.1097/00000658-199001000-00009.Ann Surg. 1990.PMID: 2294844Free PMC article.