[1] Gustave Roussy Canc Campus, Dept Med Oncol, Breast Canc Unit, Villejuif, France
[2] Inst Alexander Fleming, Dept Clin Oncol, Buenos Aires, DF, Argentina
[3] Univ Ziekenhuis Gent, Dept Med Oncol, Ghent, Belgium
[4] Peter MacCallum Canc Ctr, Dept Canc Res, Melbourne, Vic, Australia
[5] Eli Lilly & Co Global Headquarters, Oncol, Indianapolis, IN USA
[6] Dana Farber Canc Inst, Med Oncol, Boston, MA 02115 USA