1 Ted Rogers Program in Cardiotoxicity Prevention, Peter Munk Cardiac Center, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada.
2 Department of Medicine, Women's College Hospital, Toronto, Ontario, Canada.
3 Penn Cardiovascular Institute, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.
4 Center for Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.
5 Memorial Sloan-Kettering Cancer Center, Department of Medicine/Cardiology Service, New York, New York.
6 The University of Texas MD Anderson Cancer Center, Department of Cardiology, Houston, Texas.
7 Princess Margaret Cancer Center, Division of Medical Oncology, University Health Network, University of Toronto, Toronto, Ontario, Canada.