1. Department of Developmental Bioengineering Faculty of Science and Technology, Technical Medical Centre University of Twente Drienerlolaan 5 Enschede 7522NB The Netherlands
2. Department of Internal Medicine Erasmus MC Dr. Molewaterplein 40 Rotterdam 3015GD The Netherlands
3. Department of Biochemistry University of Vermont Burlington Vermont VT 05405 USA
4. Dentistry – Regenerative Biomaterials Radboudumc Ph van Leijdenlaan 25 Nijmegen 6525EX The Netherlands
5. Department of Biomedical Data Sciences Section Molecular Epidemiology LUMC Einthovenweg 20 Leiden 2333 ZC The Netherlands
6. Department of Orthopedics & Sports Medicine Erasmus MC Dr. Molewaterplein 40 Rotterdam 3015GD The Netherlands