Submitted on: 16 August 2008.
Revised on: 13 September 2008.
Accepted on: 20 October 2008.
___________________Journal of Echocardiography---SPRINGER JAPAN KK
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Submitted on: 30 January 1999.
Revised on: 02 May 1999.
Accepted on: 01 June 1999.
___________________Journal of Echocardiography---SPRINGER JAPAN KK
Submitted on: 08 August 2003.
Revised on: 30 August 2003.
Accepted on: 10 September 2003.
___________________Journal of Echocardiography---SPRINGER JAPAN KK
Submitted on: 04 March 2014.
Revised on: 25 April 2014.
Accepted on: 31 May 2014.
___________________Journal of Echocardiography---SPRINGER JAPAN KK
Submitted on: 30 April 2001.
Revised on: 11 July 2001.
Accepted on: 12 August 2001.
___________________Journal of Echocardiography---SPRINGER JAPAN KK
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