1. Notice of Correction 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 140, Issue 4, (October 2010)
DOI: /j.jtcvs
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2. Figure 1
Trends in mean velocity of circumferential fiber shortening (mVCFc) after patent ductus arteriosus ligation. #P < .05 versus baseline, analysis of variance.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
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3. Figure 2
Trends in left ventricular (LV) exposed vascular resistance after patent ductus arteriosus ligation. #P < .05 versus baseline, analysis of variance.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
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