[1] Temple Univ, Cardiovasc Res Ctr, Lewis Katz Sch Med, 3500 N Broad St, Philadelphia, PA 19140 USA
[2] Temple Univ, Dept Clin Sci, Lewis Katz Sch Med, Philadelphia, PA 19122 USA
[3] Med Univ Graz, Div Cardiol, Graz, Austria
[4] Boehringer Ingelheim Pharmaceut, Biotherapeut Discovery Res, Ridgefield, CT USA
[5] Boehringer Ingelheim Pharmaceut, Res Borders, Ridgefield, CT USA