Pearson, Andrew D J ; Pfister, Stefan [P:(DE-He78)f746aa965c4e1af518b016de3aaff5d9] ; Baruchel, Andre ; Bourquin, Jean-Pierre ; Casanova, Michela ; Chesler, Louis ; Doz, François ; Eggert, Angelika [P:(DE-HGF)0] ; Geoerger, Birgit ; Jones, David [P:(DE-He78)551bb92841f634070997aa168d818492] ; Kearns, Pamela R ; Molenaar, Jan J ; Morland, Bruce ; Schleiermacher, Gudrun ; Schulte, Johannes [P:(DE-He78)91317a47fc8532e3daf0d0b362c2a27e] ; Vormoor, Josef ; Marshall, Lynley V ; Zwaan, C Michel ; Vassal, Gilles ; Consortium, Executive and Biology Committees of the Innovative Therapies for Children with Cancer European