1. Department of Medical Oncology, San Raffaele Scientific Institute, Milano, Italy
2. Department of Oncology, Azienda Sanitaria Universitaria Integrata, Udine, Italy
3. Department of Medical Oncology, Miguel Servet University Hospital, Aragón Health Research Institute, Zaragoza, Spain
4. Complejo Hospitalario Universitario de A Coruña, A Coruña, Spain
5. IRCCS Arcispedale Santa Maria Nuova Azienda Ospedaliera di Reggio Emilia, Reggio Emilia, Italy
6. Department of Medical Oncology, 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. Department of Medical Oncology, Hospital Virgen de la Salud, Toledo, Spain
10. Breast Cancer Research Centre, Western Australia & Curtin University, Perth, Australia
11. Department of Medical Oncology, Hospital Universitario Arnau de Vilanova de Lleida, Lleida, Spain
12. Department of Oncology, Hospital Universitario Donostia, San Sebastian, Spain
13. Onkologikoa, Hospital Donostia, San Sebastián, Spain
14. Department of Medical Oncology, Royal Perth Hospital, Perth, Australia
15. Applied Cancer Research–Institution for Translational Research Vienna (ACR-ITR VIEnna) & Kaiser Franz Josef-Spital, Vienna, Austria
16. Department of Medical Oncology, National Cancer Center Singapore, Singapore
17. Fondazione Michelangelo, Milano, Italy
18. Department of Medical Oncology, Hospital del Mar, Barcelona, Spain