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C. Alenda, F. Almazán, D. Ansoborlo, L. Aymerich, L. Benboukbher et al., Grünewald is supported by grants from the 'Verein zur Förderung von Wissenschaft und Forschung an der Medizinischen Fakultät der LMU München (WiFoMed)', by LMU Munich's Institutional Strategy LMU excellent within the framework of the German Excellence Initiative, the 'Mehr LEBEN für krebskranke Kinder-Bettina-Bräu-Stiftung', the Walter Schulz Foundation, the Wilhelm Sander-Foundation, and ASSET (FP7-HEALTH-2010-259348) projects. This research was supported by FP7 grant "EURO EWING Consortium" No. 602856 and the following associations: Courir pour Mathieu, Dans les pas du Géant, Les Bagouzamanon, Enfants et Santé, M la vie avec Lisa, Lulu et les petites bouilles de lune, les Amis de Claire, l'Etoile de Martin and the Société Française de lutte contre les Cancers et les leucémies de l'Enfant et de l'adolescent, 2016.

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