[1] Ghent Univ Hosp, Ghent, Belgium
[2] Univ Paris Diderot, Paris, France
[3] Hop Robert Debre, APHP, F-75019 Paris, France
[4] EORTC Headquarters, Brussels, Belgium
[5] Vrije Univ Brussel, Univ Ziekenhuis Brussel, Brussels, Belgium
[6] INSERM U837, Lille, France
[7] Hosp Civils Lyon, Lyon, France
[8] CHRU, Caen, France
[9] Portuguese Oncol Inst, Oporto, Portugal
[10] HUDERF, Brussels, Belgium
[11] Hop A Calmette, CHR, Lille, France
[12] Childrens Hosp, Toulouse, France
[13] CHRU, Besancon, France
[14] Hop Archet, Nice, France
[15] Univ Hosp Gasthuisberg, Leuven, Belgium
[16] Univ Ghent, B-9000 Ghent, Belgium