1. Institute for Exercise and Environmental Medicine, Texas Health Presbyterian Dallas, Dallas, Texas
2. University of Texas Southwestern Medical Center, Dallas, Texas
3. Department of Sports Science, University of Innsbruck, Innsbruck, Austria
4. Institute of Mountain Emergency Medicine, Eurac Research, Bolzano, Italy
5. Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia
6. University of Colorado Anschutz Medical Campus, Aurora, Colorado
7. National Defense Medical Center, School of Medicine, Taipei, Taiwan
8. German Sport University Cologne, Institute of Biochemistry/Centre for Preventive Doping Research, Cologne, Germany