[1] Mt Sinai Sch Med, Elmhurst Hosp Ctr, Dept Cardiol, Elmhurst, NY 11373 USA
[2] St Lukes Roosevelt Hosp, Arrhythmia Serv, New York, NY USA
[3] Columbia Univ Coll Phys & Surg, New York, NY 10032 USA
[4] St Lukes Roosevelt Hosp, Div Anesthesia, New York, NY USA
[5] Off Chief Med Examiner, Dept Hlth & Mental Hyg, New York, NY USA
[6] Columbia Univ, Div Cardiac Electrophysiol, New York, NY USA