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.
Ashok V, Nishkantha A, Leong KH, Luo HD, El-Oakley RM, Tan CT, Lee CN, Sim EK.Ashok V, et al. Among authors: sim ek.Singapore Med J. 2005 Jan;46(1):15-20.Singapore Med J. 2005.PMID: 15633003Free article.
Sim EK, Lee CN, Mestres CA, Lim LC, Adebo OA, Tan CT.Sim EK, et al.Aust N Z J Surg. 1992 Aug;62(8):618-21. doi: 10.1111/j.1445-2197.1992.tb07532.x.Aust N Z J Surg. 1992.PMID: 1642582
Mestres CA, Soo CS, Sim EK, Adebo OA, Yan P, Lee CN.Mestres CA, et al. Among authors: sim ek.Eur J Cardiothorac Surg. 1992;6(2):103-5. doi: 10.1016/1010-7940(92)90084-b.Eur J Cardiothorac Surg. 1992.PMID: 1581078Review.