1. Department of Rehabilitation and Regenerative Medicine; Columbia University Medical Center; New York New York USA
2. Department of Medicine; Division of Cardiology; Columbia University Medical Center, New York-Presbyterian Hospital; New York New York USA
3. Division of Cardiothoracic Surgery; Department of Surgery; Columbia-Presbyterian Hospital; New York New York USA
4. Department of Rehabilitation Medicine; Faculty of Medicine Siriraj Hospital; Mahidol University; Bangkok Thailand