From the Cardiothoracic Centre, Liverpool, United Kingdom.
The authors report no conflicts of interest regarding the content herein.
Manuscript submitted July 28, 2008, provisional acceptance given October 8, 2008, final manuscript accepted...
From the Cardiothoracic Centre, Liverpool, United Kingdom.
The authors report no conflicts of interest regarding the content herein.
Manuscript submitted July 28, 2008, provisional acceptance given October 8, 2008, final manuscript accepted...
From the Cardiothoracic Centre,...