1. Department of Pediatric Cardiology and Cardiac Surgery, Bambino Gesù Children’s Hospital IRCCS, 00165 Rome, Italy
2. Division of Cardiology and CardioLab, Department of Clinical Sciences and Translational Medicine, University of Rome Tor Vergata, 00133 Rome, Italy
3. Nuclear Medicine Unit, St. Salvatore Hospital, 67100 L’Aquila, Italy
4. Nuclear Medicine Unit, Cardarelli Hospital, 86100 Campobasso, Italy
5. Division of Nuclear Medicine, Bambino Gesù Children’s Hospital IRCCS, 00165 Rome, Italy
6. Health Directorate, Bambino Gesù Children’s Hospital IRCCS, 00165 Rome, Italy
7. Department of Biomedicine and Prevention, University of Rome Tor Vergata, 00133 Rome, Italy