http://reply.papertrans.cn/3/204/20388/20388-31.png
Submitted on: 13 July 2001.
Revised on: 02 August 2001.
Accepted on: 26 August 2001.
Korean Circulation Journal---KOREAN SOC CARDIOLOGY
http://reply.papertrans.cn/3/204/20388/20388-33.png
http://reply.papertrans.cn/3/204/20388/20388-34.png
http://reply.papertrans.cn/3/204/20388/20388-35.png
http://reply.papertrans.cn/3/204/20388/20388-36.png