Affiliation: | 1. Department of Oral Surgery, Universit?tsklinikum Düsseldorf, Düsseldorf, Germany;2. Clinic of Dental and Oral Pathology, Lithuanian University of Health Sciences, Kaunas, Lithuania;3. Department of Orthodontics, Universit?tsklinikum Düsseldorf, Düsseldorf, Germany;4. Department of Oral Surgery and Implantology, Carolinum, Johann Wolfgang Goethe‐University Frankfurt, Frankfurt, Germany |