[1] Inst Gustave Roussy, Villejuif, 10021, France
[2] Fdn Ist Nazl Tumori, F-69373 Milan, Italy
[3] Mem Sloan Kettering Canc Ctr, New York, NY USA
[4] Ctr Leon Berard, Lyon, France
[5] Erasmus Univ, Med Ctr, Rotterdam, Netherlands
[6] Inst Valenciano Oncol, Valencia, Spain
[7] Inst Nazl Tumori Oncol, Milan, Italy
[8] Hosp Badalona Germans Trias & Pujol, Badalona, 02115, Spain
[9] PharmaMar, Clin R&D, Colmenar Viejo, Spain
[10] Dana Farber Canc Inst, Ludwig Ctr, Boston, MA USA
[11] Harvard Univ, Sch Med, Boston, MA USA