1. Apex Heart Institute; Ahmedabad India
2. Department of Cardiology; Sheth V.S. General Hospital and Smt. N.H.L. Municipal Medical College; Ahmedabad India
3. Department of Cardiology; Mercy Hospital and Community Medical Center; Scranton Pennsylvania
4. NYU Langone Medical Center; Division of Cardiology; New York
5. Penn State Hershey Medical Center; Hershey Pennsylvania