1. Dermatologie im Zentrum, Dermazent, Munich, Germany
2. Department of Sport and Health Sciences, Technical University of Munich, Munich, Germany
3. Department of Prevention and Sports Medicine, Centre for Sports Cardiology/EAPC, Medical Faculty, University hospital "Klinikum rechts der Isar", Technical University of Munich, Munich, Germany
4. Department of Preventive Pediatrics, Technical University of Munich, Munich, Germany
5. Department of Sport Medicine Humboldt University and Charité University School of Medicine, Charité Universitätsmedizin Berlin, Berlin, Germany