1. Institute for Biomedicine of Aging Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Nuremberg Germany
2. Department of Pediatrics, Paracelsus Medical University, Klinikum Nürnberg Universitätsklinik der Paracelsus Medizinischen Privatuniversität Nürnberg Nuremberg Germany
3. Institute for Evidence in Medicine, Faculty of Medicine and Medical Center University of Freiburg Freiburg Germany
4. University Library University of Regensburg Regensburg Germany
5. Institute of Medical Physics Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Erlangen Germany
6. Institute of Radiology University Hospital Erlangen Erlangen Germany
7. Department of Medicine Kantonsspital Winterthur Winterthur Switzerland
8. Division of Geriatric Medicine, School of Medicine and Gillings School of Global Public Health University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
9. Division of Endocrinology, Diabetes and Metabolism Baylor College of Medicine Houston Texas USA
10. Department of Nutritional Psychology, Institute of Nutritional Medicine University of Hohenheim Stuttgart Germany
11. Department of Health Sciences, Faculty of Science, Vrije Universiteit Amsterdam Amsterdam Public Health Research Institute Amsterdam The Netherlands
12. Institute for Exercise and Public Health University of Leipzig Leipzig Germany