1 Department of Medicine, University of Connecticut School of Medicine, Farmington, Connecticut.
2 Department of Medicine, East Carolina University Brody School of Medicine, Greenville, North Carolina.
3 Department of Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island.
4 Department of Medicine, Division of Pulmonary Critical Care and Sleep Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island.
5 Department of Medicine, Division of Cardiology, Warren Alpert Medical School of Brown University, Providence, Rhode Island; Brown University Health Cardiovascular Institute, Providence, Rhode Island.
6 Department of Medicine, Division of Cardiology, Warren Alpert Medical School of Brown University, Providence, Rhode Island; Brown University Health Cardiovascular Institute, Providence, Rhode Island. Electronic address: [email protected].