1. Helmholtz-Institute for Biomedical Engineering, Stem Cell Biology and Cellular Engineering, RWTH Aachen University Medical School, 52074 Aachen, Germany
2. Institute for Biomedical Engineering - Cell Biology, RWTH Aachen University Medical School, 52074 Aachen, Germany
3. Institute of Human Genetics, Medical Faculty, RWTH Aachen University, 52074 Aachen, Germany
4. Interdisciplinary Centre for Clinical Research (IZKF) Aachen, RWTH Aachen University, 52074 Aachen, Germany
5. Department of Plastic and Reconstructive Surgery, Hand Surgery, Burn Center, Medical Faculty, RWTH Aachen University, 52074 Aachen, Germany