1. Research and Innovation Unit, University Hospital of Parma, Parma, Italy
2. Ascension St. John Clinical Research Institute, Tulsa, Oklahoma, USA
3. Department of Psychology, St Mary’s University, London, UK
4. Westat Inc, Rockville, Maryland, USA
5. Istituto Nazionale Tumori, IRCCS, Fondazione G. Pascale, Napoli, Italy
6. Department of Oncology, Azienda Ospedaliero-Universitaria San Luigi Gonzaga, Orbassano, Italy
7. Division of Medical Oncology, IRCCS San Matteo University Hospital Foundation, Pavia, Italy
8. Department of Biomedical Sciences and Human Oncology, University of Bari A. Moro, Bari, Italy
9. Department of Medical Oncology, IRCCS Azienda Ospedaliera Universitaria San Martino-IST, Genoa, Italy
10. Fondazione IRCCS, Istituto Nazionale dei Tumori, Oncology Unit 1, Milan, Italy
11. Medical Oncology & Breast Unit, Antonio Perrino Hospital, Brindisi, Italy
12. Ospedale della Val d'Elsa Senese, Poggibonsi, Italy
13. Department of Oncology, San Camillo Forlanini Hospital, Rome, Italy
14. Medical Oncology, Istituto di Ricovero e Cura a Carattere Scientifico Ospedale Oncologico, Bari, Italy
15. Ospedale Civile SS. Annunziata, Sassari, Italy
16. Department of Oncology, G.B. Rossi Hospital, University of Verona, Verona, Italy
17. Oncology Unit 1, Istituto Oncologico Veneto IRCCS, Padova, Italy
18. Division of Medical Oncology, Hospital of Cremona, Cremona, Italy
19. Department of Clinical and Molecular Medicine, Università La Sapienza di Roma, Roma, Italy
20. Medical Oncology Unit, A.O. Papardo & Department of Human Pathology University of Messina, Messina, Italy
21. Fondazione Smith Kline, Verona, Italy
22. Federazione Italiana delle Associazioni di Volontariato in Oncologia - F.A.V.O., Rome, Italy
23. Associazione Italiana Malati di Cancro, parenti ed amici - AIMaC, Rome Italy
24. Division of Cancer Control and Population Sciences, Outcomes Research Branch, National Cancer Institute, Rockville, Maryland, USA