1 Centre for Inherited Cardiovascular Diseases, Transplant Research Area, IRCCS Foundation, Policlinico San Matteo, Pavia, Italy. Electronic address: e.arbustini@smatteo.pv.it.
2 Centre for Inherited Cardiovascular Diseases, Transplant Research Area, IRCCS Foundation, Policlinico San Matteo, Pavia, Italy.
3 Interventional Cardiology Unit, San Giovanni Addolorata Hospital, Rome, Italy; CLI Foundation, Rome, Italy.
4 Division of Cardiology, University of Minnesota and VA Medical Center, Minneapolis, Minnesota.