1 Department of Cardiovascular Diseases, Mayo Clinic, 200 First Street SW, Rochester, MN 55902, USA.
2 Division of Cardiology, Cardiac Imaging and Cardio-Oncology Unit, La Paz University Hospital, IdiPAZ Research Institute, Paseo de la Castellana 261, 28046 Madrid, Spain.
3 Cardio-Oncology Service, Royal Brompton Hospital and Imperial College, London, UK.