| Astrid Gnekow | Swabian Children's Cancer Center, University Hospital Augsburg |
| Daniela Kandels | Swabian Children's Cancer Center, University Hospital Augsburg |
| Cornelis M van Tilburg | Hopp Children's Cancer Center Heidelberg (KiTZ), Heidelberg University Hospital |
| Cornelis M van Tilburg | Hopp Children's Cancer Center Heidelberg (KiTZ), German Cancer Research Center (DKFZ) |
| Thomas Czech | Medizinische Universitat Wien |
| Torsten Pietsch | Institute of Neuropathology, University Bonn |
| Olaf Witt | Hopp Children's Cancer Center Heidelberg (KiTZ), Heidelberg University Hospital |
| Olaf Witt | Hopp Children's Cancer Center Heidelberg (KiTZ), German Cancer Research Center (DKFZ) |
| Olaf Witt | Hopp Children's Cancer Center Heidelberg (KiTZ), Heidelberg University Hospital |
| Olaf Witt | Hopp Children's Cancer Center Heidelberg (KiTZ), German Cancer Research Center (DKFZ) |