Author(s) : Matthias Wenghoefer, Jean-Piere Allam, Natalija Novak, Laura Maintz, Markus Martini, Stefaan Bergé, University of Bonn, Department of Oral & Maxillofacial Surgery, Sigmund-Freud-Str. 25, 53105 Bonn, University of Bonn, Department of Dermatology, Bonn, Germany, Radboud University, Department of Oral & Cranio-Maxillofacial Surgery, Nijmegen, Netherlands. |