1. European Institute of Oncology, Milan - Italy
2. University of Milan, Milan - Italy
3. Division of Experimental Oncology, IRCCS, San Raffaele Scientific Institute, Milan - Italy
4. National Cancer Institute, Milan - Italy
5. Insubria University Hospital “Ospedale di Circolo and Macchi Foundation”, Varese - Italy
6. Sant'Anna Hospital, Como - Italy
7. Busto Arsizio Hospital, Busto Arsizio - Italy
8. S. Anna Clinical Institute, San Donato Group, Brescia - Italy
9. IRCCS MultiMedica, Milan - Italy
10. St. Peter's Polyclinic and St. Mark's Polyclinic, Ponte S. Pietro-Zingonia - Italy
11. Salvatore Maugeri Foundation, Pavia - Italy
12. Treviglio-Caravaggio Hospital, Treviglio - Italy
13. Humanitas Clinical and Research Center, Rozzano - Italy
14. National Center for Oncological Hadrontherapy CNAO, Pavia - Italy