[1] Univ Med Ctr Gottingen, Dept Innovat Clin Trials, Gottingen, Germany
[2] Monash Univ, Cardiovasc Div, Clayton, Vic 3800, Australia
[3] Univ Warwick, Coventry CV4 7AL, W Midlands, England
[4] Mil Hosp Bucharest, Cardiovasc Div, Bucharest, Romania
[5] Spitalul Clin De Urgenta MAI, Cardiovasc Div, Bucharest, Romania
[6] IRCCS San Donato, Cardiovasc Div, San Donato Milanese, Italy
[7] Ist Ospitalieri Cremona, Cardiovasc Div, Cremona, Italy
[8] IRCCS San Raffaele Pisana, Dept Cardiol, Rome, Italy
[9] Univ Calif San Francisco, Div Cardiol Electrophysiol, San Francisco, CA 94143 USA
[10] Henry Ford Hlth Syst, Cardiovasc Rsch, Detroit, MI USA
[11] LoneStar Heart Inc, Clin & Regulatory Affairs, Laguna Hills, CA USA
[12] Washington Univ, Sch Med, Barnes Jewish Hosp, Cardiovasc Div, St Louis, MO USA