1 Division of Cardiology, Duke University School of Medicine, Durham, North Carolina, USA; Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina, USA.
2 Department of Cardiology, Smidt Heart Institute, Los Angeles, California, USA.
3 Division of Cardiology, Duke University School of Medicine, Durham, North Carolina, USA.
4 Section of Cardiovascular Medicine and Amyloidosis Center, Boston University Chobanian & Avedisian School of Medicine, Boston Medical Center, Boston, Massachusetts, USA.
5 Division of Cardiology, Duke University School of Medicine, Durham, North Carolina, USA; Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina, USA. Electronic address: senthil.selvaraj@duke.edu.