Table 1.
Italian participant centers
| Institution | Number of Cases | Location in Italy |
|---|---|---|
| Bambino Gesù Children Hospital | 51 | Rome, Center Italy |
| Meyer Children University Hospital | 12 | Florence, Center Italy |
| IRCCS Ca Grande Hospital Foundation | 11 | Milan, North Italy |
| Arnas Hospital | 11 | Palermo, South Italy |
| Catholic University | 10 | Rome, Center Italy |
| Perugia University Hospital | 6 | Perugia, Center Italy |
| Turin University Hospital | 6 | Turin, Center Italy |
| San Gerardo Hospital | 6 | Monza, North Italy |
| IRCCS San Giovanni Rotondo | 5 | San Giovanni Rotondo, South Italy |
| Vittorio Emanuele Hospital | 4 | Catania, South Italy |
| ASL | 1 | Vercelli, North Italy |
| Hospital of Udine | 1 | Udine, North Italy |