1. University of Twente, Tissue Regeneration Department; Drienerlolaan 5, 7522 NB Enschede The Netherlands
2. University of Twente, Materials Science and Technology of Polymers Group; Drienerlolaan 5, 7522 NB Enschede The Netherlands
3. Maastricht University, MERLN Institute for Technology Inspired Regenerative Medicine, Complex Tissue Regeneration Department; P. Debyelaan 25 6229 HX Maastricht The Netherlands
4. Laboratory for Surface Science and Technology, Department of Materials; ETH Zürich, Vladimir-Prelog-Weg 5 8093-CH Zürich Switzerland