Affiliation: | 1. Department for Oral Surgery, Oral Radiology and Oral Medicine, School of Dental Medicine, University of Basel, Basel, Switzerland;2. Department of Periodontology, Endodontology, and Cariology, University of Basel, Basel, Switzerland;3. Department of Oral Surgery (and Oral Radiology), University Medical Center of the Johannes Gutenberg, University Mainz, Mainz, Germany |