1. Division of New Drugs and Early Drug Development, European Institute of Oncology, IRCCS , Milan , Italy
2. Department of Oncology and Hemato-Oncology, University of Milan , Milan , Italy
3. Breast Oncology Program, Dana-Farber Brigham Cancer Center , Boston, MA , USA
4. Harvard Medical School , Boston, MA , USA
5. Department of Medicine, Division of Hematology-Oncology, Weill Cornell Medicine , New York, NY , USA