From the Department of Cardiology, Hospital São João, Porto, Portugal.
The authors report no conflicts of interest regarding the content herein.
Manuscript submitted November 20, 2008, provisional acceptance given January 7, 2009, final...
From the Department of Cardiology, Hospital São João, Porto, Portugal.
The authors report no conflicts of interest regarding the content herein.
Manuscript submitted November 20, 2008, provisional acceptance given January 7, 2009, final...
From the Department of...