1. Department of Medicine I, Gastroenterology, Hepatology and Endocrinology Medical University of Innsbruck Innsbruck Austria
2. Division for Digital Medicine and Telehealth UMIT TIROL‐Private University for Health Sciences and Health Technology Hall (Tyrol) Austria
3. Tyrolean Federal Institute for Integrated Care Tirol Kliniken Gmbh Innsbruck Austria
4. Christian Doppler Laboratory for Iron and Phosphate Biology Medical University of Innsbruck Innsbruck Austria
5. Institute of Epidemiology Helmholtz Zentrum München, German Research Center for Environmental Health Neuherberg Germany
6. Research Unit of Molecular Epidemiology Helmholtz Zentrum München, German Research Center for Environmental Health Neuherberg Germany
7. Institute of Genetic Epidemiology Medical University of Innsbruck Innsbruck Austria