[1] St Francis Hosp, Roslyn, NY USA
[2] Lisie Hosp, Ernakulam, Kerala, India
[3] Madras Med Mission, Inst Cardiovasc Dis, Chennai, India
[4] Max Healthcare, Dept Cardiol, New Delhi, India
[5] Apollo Hosp, Chennai, India
[6] Cardiovasc Res Fdn, New York, NY USA
[7] Abbott Vasc, Santa Clara, CA USA
[8] St Francis Hosp, DeMatteis Cardiovasc Inst, Heart Ctr, 100 Port Washington Blvd, Roslyn, NY 11576 USA