1. Department of Conservative Dentistry and Periodontology; School of Dentistry; Medical University of Vienna; Vienna Austria
2. Austrian Cluster for Tissue Regeneration; Vienna Austria
3. Department of Oral Surgery; School of Dentistry; Medical University of Vienna; Vienna Austria
4. Department of Blood Group Serology and Transfusion Medicine; Medical University of Vienna; Vienna Austria
5. Center for Biomedical Technology; Danube University Krems; Krems Austria
6. Department of Oral Biology; School of Dentistry; Medical University of Vienna; Vienna Austria