Submitted on: 16 October 2000.
Revised on: 24 December 2000.
Accepted on: 14 February 2001.
___________________Annals of Coloproctology---KOREAN SOC COLOPROCTOLOGY
Submitted on: 03 July 2015.
Revised on: 27 October 2015.
Accepted on: 14 December 2015.
___________________Annals of Coloproctology---KOREAN SOC COLOPROCTOLOGY
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Submitted on: 16 May 2004.
Revised on: 16 July 2004.
Accepted on: 31 August 2004.
___________________Annals of Coloproctology---KOREAN SOC COLOPROCTOLOGY