1. Franz Volhard ClinicMedical Faculty of the Charite’Humboldt University of BerlinGermany
2. Max Delbrück Center for Molecular MedicineBerlinGermany
3. Free University of BerlinBerlinGermany
4. Medizinische Hochschule HannoverHannoverGermany
5. Hoffmann-La RocheBaselSwitzerland
6. Heinrich Heine University DüsseldorfGermany