1. Institute of Human Genetics, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany
2. Institute of Human Genetics, Julius Maximilians University, Würzburg, Germany
3. Institute of Medical Biometry, Epidemiology and Informatics, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany
4. First Department of Internal Medicine, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany