1. San Filippo Neri Hospital, Rome, Italy
2. Sandro Pertini Hospital, Rome, Italy
3. Santo Spirito Hospital, Rome, Italy
4. San Sebastiano Hospital, Frascati, Italy
5. Santo Spirito Hospital, Pescara, Italy
6. CTO, Rome, Italy
7. S Maria della Misericordia Hospital, Perugia, Italy
8. Parodi Delfino Hospital, Colleferro, Italy
9. S Giuseppe Hospital, Albano, Italy
10. Umberto I Hospital, Siracusa, Italy
11. MG Vannini Hospital, Rome, Italy
12. S Giovanni Hospital, Rome, Italy
13. G Pasquinucci Hospital, Massa, Italy
14. Umberto I Hospital, Nocera Inferiore, Italy
15. Belcolle Hospital, Viterbo, Italy
16. FBF Isola Tiberina, Rome, Italy
17. SS Trinità Hospital, Sora, Italy
18. S Scolastica Hospital, Cassino, Italy
19. Ruggi D’Aragona Hospital, Salerno, Italy
20. I University of Rome Sapienza, Rome, Italy