1. Department of General Internal and Psychosomatic Medicine, University of Heidelberg Medical Hospital, Heidelberg, Germany;
2. Department of Dermatology, University of Heidelberg Medical Hospital, Heidelberg, Germany;
3. Department of Cardiology, Angiology, and Pneumology, University of Heidelberg Medical Hospital, Heidelberg, Germany;
4. Department of Endocrinology and Metabolism, University of Heidelberg Medical Hospital, Heidelberg, Germany