1. Department of Oncology for Child and Adolescent Gustave Roussy Cancer Campus Villejuif cedex France
2. Medical Oncology Department Institut Bergonié Bordeaux France
3. Service d'Hématologie et d'Oncologie Pédiatrique Hôpital Armand Trousseau Paris France
4. Department of Medical Oncology Gustave Roussy Cancer Campus Villejuif France
5. Direction de la Recherche Clinique et de l'Innovation Centre Oscar Lambret Lille France