1 De Gasperis Cardio Center, Transplant Center, Niguarda Hospital, Milano, Italy; Department of Health Sciences, University of Milano-Bicocca, Monza, Italy.
2 Fuster Heart Hospital, Icahn School of Medicine at Mount Sinai, New York, New York, USA; Cardiovascular Research Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
3 Mayo Clinic, Jacksonville, Florida, USA. Electronic address: cooper.leslie@mayo.edu.