1. Department of Orthopaedics, Erasmus MC, Rotterdam, The Netherlands.
2. Department of Internal Medicine, Erasmus MC, Rotterdam, The Netherlands.
3. Department of Oral and Maxillofacial Surgery, Erasmus MC, Rotterdam, The Netherlands.
4. Department Tissue Engineering and Regenerative Medicine, University Hospital Würzburg, Würzburg, Germany.
5. Otorhinolaryngology Department, Erasmus MC, Rotterdam, The Netherlands.