Submitted on: 18 August 1998.
Revised on: 30 August 1998.
Accepted on: 17 September 1998.
SINGAPORE MEDICAL JOURNAL
Submitted on: 03 August 2011.
Revised on: 18 August 2011.
Accepted on: 13 September 2011.
SINGAPORE MEDICAL JOURNAL---WOLTERS KLUWER MEDKNOW PUBLICATIONS
Submitted on: 25 September 2009.
Revised on: 08 November 2009.
Accepted on: 18 November 2009.
SINGAPORE MEDICAL JOURNAL
Submitted on: 02 April 2011.
Revised on: 12 April 2011.
Accepted on: 23 April 2011.
SINGAPORE MEDICAL JOURNAL
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Submitted on: 25 October 2002.
Revised on: 28 November 2002.
Accepted on: 21 December 2002.
SINGAPORE MEDICAL JOURNAL
http://reply.papertrans.cn/3/280/27995/27995-17.png
http://reply.papertrans.cn/3/280/27995/27995-18.png
Submitted on: 05 February 2000.
Revised on: 03 March 2000.
Accepted on: 19 March 2000.
SINGAPORE MEDICAL JOURNAL
Submitted on: 11 April 2003.
Revised on: 19 April 2003.
Accepted on: 10 May 2003.
SINGAPORE MEDICAL JOURNAL---WOLTERS KLUWER MEDKNOW PUBLICATIONS