[1] Vall Hebron Univ Hosp, Barcelona, Spain
[2] START Madrid CIOCC, Hosp HM Univ Sanchinarro, Madrid, Spain
[3] Netherlands Canc Inst, Amsterdam, Netherlands
[4] Start Madrid FJD, Hosp Fdn, Madrid, Spain
[5] Merus NV, Utrecht, Netherlands
[6] Vall Hebron Univ Hosp, Inst Oncol VHIO, Barcelona, Spain
[7] START Madrid, Centro Integral Oncol Clara Campal, Madrid, Spain