Affiliation: | 1. Department of Periodontology, Victor Babes University of Medicine and Pharmacy, Timisoara, Romania;2. Department of Periodontology, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj‐Napoca, Romania;3. Department of Biochemistry, Victor Babes University of Medicine and Pharmacy, Timisoara, Romania;4. Department of Embryology, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania;5. Centre for Periodontology, Department of Conservative Dentistry and Periodontology, University of Leipzig, Leipzig, Germany |