1. Department of Medicine, Divisions of Cardiovascular Medicine and Oncology, Cardio-Oncology Program, Vanderbilt University Medical Center, Nashville, TN (J.M.).
2. Department of Pathology, University of Texas Southwestern Medical Center, Dallas (Q.Z.).
3. Department of Medicine, Leon H. Charney Division of Cardiology, New York University Grossman School of Medicine, NY (K.L.M.).