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Submitted on: 16 May 2009.
Revised on: 29 May 2009.
Accepted on: 10 June 2009.
JOURNAL OF ULTRASOUND IN MEDICINE
Submitted on: 18 March 2011.
Revised on: 30 March 2011.
Accepted on: 10 April 2011.
JOURNAL OF ULTRASOUND IN MEDICINE
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Submitted on: 20 December 2011.
Revised on: 26 January 2012.
Accepted on: 09 February 2012.
JOURNAL OF ULTRASOUND IN MEDICINE
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