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.
Fan ST, Choi TK, Wong J.Fan ST, et al. Among authors: choi tk.Aust N Z J Surg. 1989 Mar;59(3):217-21. doi: 10.1111/j.1445-2197.1989.tb01504.x.Aust N Z J Surg. 1989.PMID: 2930375
Fan ST, Choi TK, Chan FL, Lai EC, Wong J.Fan ST, et al. Among authors: choi tk.Aust N Z J Surg. 1990 Aug;60(8):599-605. doi: 10.1111/j.1445-2197.1990.tb07439.x.Aust N Z J Surg. 1990.PMID: 2390045
Fan ST, Choi TK, Lai EC, Wong J.Fan ST, et al. Among authors: choi tk.Aust N Z J Surg. 1988 Sep;58(9):717-21. doi: 10.1111/j.1445-2197.1988.tb01102.x.Aust N Z J Surg. 1988.PMID: 3250432
Lai EC, Ng IO, You KT, Choi TK, Fan ST, Mok FP, Wong J.Lai EC, et al. Among authors: choi tk.World J Surg. 1991 Jan-Feb;15(1):141-5. doi: 10.1007/BF01658988.World J Surg. 1991.PMID: 1847271