1. Department of Oral Surgery; Medical University of Vienna; Vienna Austria
2. Department of Oral Surgery; Austrian Cluster for Tissue Regeneration; Vienna Austria
3. Academy of Oral Implantology; Vienna Austria
4. Karl Donath Laboratory for Hard Tissue and Biomaterial Research; Medical University of Vienna; Vienna Austria
5. Department of Veterinary Clinical Sciences; School of Veterinary of Lugo; University of Santiago de Compostela; Lugo Spain
6. Thommen Medical AG; Waldenburg Switzerland
7. Laboratory of Oral Cell Biology; School of Dental Medicine; University of Bern; Bern Switzerland