1. Department of General Pediatrics, Oncology and Hematology, University Children's Hospital, Tübingen, Germany.
2. Miltenyi Biotec B.V. & Co. KG, Bergisch Gladbach, Germany.
3. Institute for Clinical Chemistry and Laboratory Medicine, University Hospital, Freiburg, Germany.
4. Abu Dhabi Stem Cells Center, Abu Dhabi, United Arab Emirates.