1. Institute for Biomedicine of Aging, Friedrich-Alexander-Universität Erlangen-Nürnberg, Nürnberg, Bavaria, Germany;
2. Institute of Food Technology, University of Applied Sciences Weihenstephan-Triesdorf, Freising, Bavaria, Germany;
3. Chair of Biometry and Epidemiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Bavaria, Germany