1. Department of Otorhinolaryngology University Medical Center Mainz Mainz Germany
2. Institute for Clinical Chemistry and Laboratory Medicine, University Medical Center Mainz Mainz Germany
3. Department of Psychosomatic Medicine and Psychotherapy University Medical Center Mainz Mainz Germany
4. Department of Cardiology I, University Medical Center Mainz Mainz Germany
5. Department of Ophthalmology University Medical Center Mainz Mainz Germany
6. Preventive Cardiology and Preventive Medicine—Department of Cardiology University Medical Center Mainz Mainz Germany
7. Institute of Medical Biostatistics, Epidemiology and Informatics, Biometrics Department University Medical Center Mainz Mainz Germany