1. Department of Complex Tissue Regeneration MERLN Institute for Technology‐Inspired Regenerative Medicine Maastricht University Maastricht 6229 ER The Netherlands
2. Ear Research Center Dresden Department of Otorhinolaryngology Head and Neck Surgery Carl Gustav Carus Faculty of Medicine Technische Universität Dresden Dresden 01307 Germany
3. Department of Civil and Industrial Engineering University of Pisa Pisa 56122 Italy