1. Department of Medicine, Division of Cardiology, Department of Radiology, Bakar Computational Health Sciences Institute, University of California, San Francisco , San Francisco, California, USA
2. Division of Clinical Pathology, Department of Pathology, Beth Israel Deaconess Medical Center , Boston, Massachusetts, USA
3. Division of Clinical Informatics, Department of Medicine, Beth Israel Deaconess Medical Center , Boston, Massachusetts, USA