Department of Medical Informatics, Biometry and Epidemiology, University of Munich, Munich, Germany.|Department of Medical Informatics, Biometry and Epidemiology, University of Munich, Munich, Germany.|Department of Medical Informatics, Biometry and Epidemiology, University of Munich, Munich, Germany.|Department of Medical Informatics, Biometry and Epidemiology, University of Munich, Munich, Germany.|Department of Medical Informatics, Biometry and Epidemiology, University of Munich, Munich, Germany.