1. Calhoun Cardiology Center, University of Connecticut School of Medicine, Farmington, CT, USA
2. HMRI Cardiovascular Research Institute, Huntington Medical Research Institutes, Pasadena, CA, USA
3. Cardiovascular Division, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
4. Division of Cardiology, University of Florida College of Medicine, Jacksonville, FL, USA
5. Preventive Cardiology, The University of Chicago Medicine, Chicago, IL, USA