1. Department of Medical Oncology, San Raffaele Scientific Institute, Milano, Italy;
2. Department of Oncology, University Hospital of Udine, Udine, Italy;
3. Hospital Universitario Miguel Servet, Zaragoza, Spain;
4. Complejo Hospitalario Universitario de A Coruña, A Coruna, Spain;
5. Arcispedale S. Maria Nuova Azienda Ospedaliera di Reggio Emilia, Reggio Emilia, Italy;
6. Hospital Clinico Universitario Valencia, Valencia, Spain;
7. NN Petrov Research Institute of Oncology, St Petersburg, Russia;
8. Agaplesion Markus Krankenhaus, Klinik für Gynäkologie und Geburtshilfe, Frankfurt am Main, Germany;
9. Hospital Virgen de la Salud, Toledo, Spain;
10. Breast Cancer Research Centre - WA & Curtin University, Perth, Australia;
11. Medical Oncology Department, Hospital Universitario Arnau de Vilanova de Lleida, Lleida, Spain;
12. Hospital Donostia, San Sebastian, Spain;
13. Onkologikoa, San Sebastián, Spain;
14. San Raffaele Hospital, Milan, Italy;
15. Royal Perth Hospital, Perth, WA, Australia;
16. Ludwig Boltzmann Institute for Applied Cancer Research (LBI-ACR VIEnna), Kaiser Franz Josef-Spital, Vienna, Austria, Vienna, Austria;
17. National Cancer Center Singapore, Singapore, Singapore;
18. Fondazione Michelangelo, Milano, Italy;
19. Fondazione Michelangelo, Milan, Italy;
20. Hospital Del Mar Sericio Oncologia Medica, Barcelona, Spain;