[1] Univ Antwerp Hosp, Edegem, Belgium
[2] Orszigos Onkol Int, Budapest, Hungary
[3] Ctr Integral Oncol Clara Campal, Madrid, Spain
[4] Canc Ctr M Sklodowska Curie Mem Inst, Warsaw, Poland
[5] Ghent Univ Hosp, Ghent, Belgium
[6] Merck KGaA, Darmstadt, Germany
[7] Catalan Inst Oncol, Barcelona, Spain