1 Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano, Switzerland. Electronic address: tardu.oezkartal@eoc.ch.
2 Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano, Switzerland.
3 Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano, Switzerland; Faculty of Biomedical Sciences, Università della Svizzera italiana, Lugano, Switzerland.
4 Faculty of Biomedical Sciences, Università della Svizzera italiana, Lugano, Switzerland; Clinic of Nuclear Medicine, Imaging Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Lugano, Switzerland.