| Michael Gombert | Hematology and Clinical Immunology, University Children's Hospital, Heinrich-Heine-University Dusseldorf |
| Arndt Borkhardt | Hematology and Clinical Immunology, University Children's Hospital, Heinrich-Heine-University Dusseldorf |
| Arndt Borkhardt | Hematology and Clinical Immunology, University Children's Hospital, Heinrich-Heine-University Dusseldorf |
| Ute Fischer | Hematology and Clinical Immunology, University Children's Hospital, Heinrich-Heine-University Dusseldorf |