1. Nutritional Physiology, Institute of Nutritional and Food Sciences, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Germany
2. IUBH International University of Applied Sciences, Bad Reichenhall, Germany
3. Department of Preventive Medicine and Community Health, The University of Texas Medical Branch at Galveston, Galveston, TX, USA
4. Department of Medical Biometry, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Germany
5. Stress, Immunity, Pathogens Laboratory, Lorraine University, Nancy, France
6. Human Health and Performance Directorate, National Aeronautics and Space Administration Johnson Space Center, Houston, TX, USA