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Submitted on: 30 July 2004.
Revised on: 09 September 2004.
Accepted on: 19 October 2004.
___________________JOURNAL OF KOREAN MEDICAL SCIENCE
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Submitted on: 25 January 2024.
Revised on: 07 April 2024.
Accepted on: 23 April 2024.
___________________JOURNAL OF KOREAN MEDICAL SCIENCE
Submitted on: 22 October 2004.
Revised on: 24 December 2004.
Accepted on: 25 January 2005.
___________________JOURNAL OF KOREAN MEDICAL SCIENCE
Submitted on: 01 October 2015.
Revised on: 26 October 2015.
Accepted on: 03 December 2015.
___________________JOURNAL OF KOREAN MEDICAL SCIENCE
Submitted on: 12 January 2001.
Revised on: 22 March 2001.
Accepted on: 19 May 2001.
___________________JOURNAL OF KOREAN MEDICAL SCIENCE
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Submitted on: 24 August 2014.
Revised on: 13 November 2014.
Accepted on: 25 November 2014.
___________________JOURNAL OF KOREAN MEDICAL SCIENCE