[1] Ohio State Univ, Wexner Med Ctr, Div Cardiovasc Med, Columbus, OH 43210 USA
[2] Univ Rostock, Univ Heart Ctr, D-18055 Rostock, Germany
[3] Univ Salerno, Heart Dept, Cava de Tirreni & Amalfi Coast Hosp, Div Cardiol, I-84100 Salerno, Italy
[4] Mayo Clin, Div Cardiovasc Dis, Rochester, MN USA
[5] Massachusetts Gen Hosp, Thorac Aort Ctr, Boston, MA 02114 USA
[6] Massachusetts Gen Hosp, Ctr Heart, Boston, MA 02114 USA
[7] Harvard Univ, Sch Med, Boston, MA USA
[8] Robert Bosch Krankenhaus Stuttgart, Dept Cardiol, Stuttgart, Germany
[9] Osped Marche Nord, Intervent Cardiol Unit, Pesaro, Italy
[10] Ohio State Univ, Div Cardiovasc Med, Columbus, OH 43210 USA
[11] Univ Michigan Hlth Syst, Sch Publ Hlth, Frankel Cardiovasc Ctr, Ann Arbor, MI USA