1. Tissue Engineering and Biofabrication Laboratory Institute for Biomechanics ETH Zurich Otto‐Stern‐Weg 7 Zurich CH‐8093 Switzerland
2. Laboratory of Stem Cell Bioengineering Institute of Bioengineering School of Life Sciences (SV) and School of Engineering (STI) Ecole Polytechnique Fédérale de Lausanne (EPFL) Lausanne CH‐1015 Switzerland
3. Marine Polymer Technologies Inc. 1 Van De Graaff Drive Burlington MA 01803 USA
4. HNO Luzerner Kantonsspital Spitalstrasse Luzern 6000 Switzerland