1. Institute for Biomedicine of Aging; University of Erlangen-Nürnberg; Bavaria Germany
2. Institute of Applied Health Research; Glasgow Caledonian University; Glasgow United Kingdom
3. Institute of Sport Science and Sport; University of Erlangen-Nürnberg; Bavaria Germany
4. Regens-Wagner-Stiftung Lauterhofen; Lauterhofen Bavaria Germany
5. Robert-Bosch Krankenhaus/Robert-Bosch Stiftung; Stuttgart Baden-Wuerttemberg Germany