1. Leibniz Institute of Polymer Research Dresden Max Bergmann Center of Biomaterials 01069 Dresden Germany
2. Medical Clinic and Policlinic I University Hospital Carl Gustav Carus Technische Universität Dresden 01307 Dresden Germany
3. Division of Stem Cell Transplantation and Cellular Immunotherapies Department of Internal Medicine II University Hospital Schleswig‐Holstein Arnold‐Heller‐Straße 3 24105 Kiel Germany
4. Hematology and Cellular Therapy University Hospital Leipzig 04103 Leipzig Germany
5. Center for Regenerative Therapies Dresden and Cluster of Excellence Physics of Life Technische Universität Dresden 01307 Dresden Germany