Affiliation: | 1.Department of Medical Biometry, Informatics and Epidemiology, Faculty of Medicine, University of Bonn, Venusberg-Campus 1, 53127, Bonn, Germany ;2.Institute of General Practice and Family Medicine, Faculty of Medicine, University of Bonn, Venusberg-Campus 1, 53127, Bonn, Germany ;3.Department of Statistics, Ludwig-Maximilians-University Munich, Ludwigstrasse 33, 80539, Munich, Germany ;4.Department of Oral and Cranio-Maxillo and Facial Plastic Surgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany ; |