Institution: | 1.Department of Oral Biology, Medical University of Vienna, Sensengasse 2a, 1090 Vienna, Austria; (L.P.); (S.H.); (J.N.); (S.S.);2.Department of Periodontology, School of Dental Medicine, University of Bern, Freiburgstrasse 7, 3010 Bern, Switzerland;3.Austrian Cluster for Tissue Regeneration, Donaueschingenstraße 13, 1200 Vienna, Austria |