1. Department of Anatomy I, University of Cologne, Köln, Germany.
2. Department of Orthopedics and Trauma Surgery, University of Cologne, Köln, Germany.
3. Department of Histology and Embryology, Aristotle University Thessaloniki, Thessaloniki, Greece.
4. Department of Anatomy, Medical Faculty, University of Sofia, Sofia, Bulgaria.
5. Department of Children's Hospital, University of Cologne, Köln, Germany.
6. Jean-Uhrmacher Institute for ENT-Research, University of Cologne, Köln, Germany.
7. Department of Hand, Plastic, and Reconstructive Surgery with Burn Unit, BG- Trauma Centre, University of Tuebingen, Tuebingen, Germany.
8. Department of Physiology, Akdeniz University, Antalya, Turkey.
9. Department of Physiology Anatomy, Faculty of Medicine, Akdeniz University, Antalya, Turkey.
10. Novotec Medical GmbH, Pforzheim, Germany.
11. Experimental and Regenerative Neuroscience, School of Animal Biology, The University of Western Australia, Crawley, Western Australia, Australia.
12. Department of Otorhinolaryngology, Jena University Hospital, Jena, Germany.