1 Division of Cardiology, Department of Medicine, Warren Alpert Medical School of Brown University, Providence, RI, USA.
2 Division of Cardiology, Department of Medicine, Warren Alpert Medical School of Brown University, Providence, RI, USA; Lifespan Cardiovascular Institute, Providence, RI, USA.
3 Department of Cardiovascular Diseases, Mayo Clinic College of Medicine and Science, Rochester, MN, USA. Electronic address: nagaraja.vinayak@mayo.edu.