From the *Medical University of Silesia, Katowice, Poland, £Upper-Silesian Heart Centre, Katowice, Poland, ‡San Antonio Endovascular and Heart Institute and University of Texas Health Science Center at San Antonio, Texas, #American Heart of Poland, Ustron, Poland, **American Heart of Poland, Dabrowa Gornicza, Poland, and §Thomas Jefferson University, Philadelphia, Pennsylvania.
The authors report no conflicts of interest regarding the content herein.
Manuscript submitted March 5, 2009, provisional acceptance given May 21, 2009, final version accepted July 6, 2009.
Address for correspondence: Pawel E. Buszman, MD, Katowice 40-635, Ziolowa 45/47 Street, Poland. E-mail: firstname.lastname@example.org