1. Northwest Center for Lifestyle & Functional Medicine, University of Western States, Portland, Oregon, USA
2. Health and Human Performance, Texas State University, San Marcos, Texas, USA
3. Health and Human Performance, Oklahoma State University, Stillwater, Oklahoma, USA
4. Private Practice/Independent Researcher, Phoenix, Arizona, USA
5. George Mason University, Fairfax, Virginia, USA
6. Naval Aerospace Medical Institute, Pensacola, Florida, USA
7. Health and Kinesiology, Texas A&M University, College Station, Texas, USA
8. Logan University, Chesterfield, Missouri, USA