1. From the Independent, Vancouver, BC, Canada
2. Independent, Calgary, AB, Canada
3. Department of Physiology and Medicine, Vrije University of Brussels, Himmunitas Foundation, Brussels, Belgium
4. Department of Medicine, University of Miami Miller School of Medicine and Miami Veterans Affairs Medical Center, Miami, FL, USA
5. Department of Medicine, University of Alberta, Edmonton, AB, Canada
6. Honorary Consultant for NHS at Peterborough/Cambridge, Lowestoft, Suffolk, UK
7. Gold Coast Public Health Unit, Southport, Queensland
8. Health Sciences and Medicine, Bond University, Robina, Queensland, Australia
9. Faculty of Health Sciences, McMaster University and St. Joseph’s Healthcare Hamilton, Hamilton, ON, Canada
10. Independent, Durham, UK
11. Howick Health and Medical Centre, Howick, New Zealand
12. Fatigue Consultation Clinic, Salt Lake Regional Medical Center
13. Internal Medicine, Family Practice, University of Utah, Salt Lake City, UT, USA
14. ME/CFS Center, Oslo University Hospital HF, Norway
15. Department of Paediatrics, State University of New York, Buffalo, NY, USA
16. Independent, Pavia, Italy
17. Harbor‐UCLA Medical Center, University of California, Los Angeles, CA
18. EV Med Research, Lomita, CA, USA
19. University of Limerick, Limerick, Ireland
20. Pain Clinic, Konyang University Hospital, Daejeon, Korea
21. Donvale Specialist Medical Centre, Donvale, Victoria, Australia
22. Departments of Anesthesiology, Neurobiology and Anatomy, University of Utah, Salt Lake City, UT, USA
23. Department of Medicina Nuclear, Clinica Las Condes, Santiago, Chile
24. Whittemore Peterson Institute, University of Nevada, Reno, NV, USA
25. Miwa Naika Clinic, Toyama, Japan
26. A. Kirchenstein Institute of Microbiology and Virology, Riga Stradins University, Riga, Latvia
27. Department of Biochemistry & Basic Medical Sciences, Washington State University, Portland, OR
28. Department of Sports Sciences, University of the Pacific, Stockton, CA USA