1. Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA
2. Vilcek Institute of Graduate Biomedical Sciences, NYU Grossman School of Medicine, New York, NY, USA
3. Brain Function Research Group, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
4. Health Psychology Section, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK
5. INPUT Pain Unit, Guy's & St Thomas’ NHS Foundation Trust
6. British HIV Association (BHIVA), London, UK
7. Department of Physical Therapy, Temerty Faculty of Medicine, University of Toronto
8. Rehabilitation Sciences Institute (RSI), University of Toronto
9. Institute of Health Policy, Management and Evaluation (IHPME), Dalla Lana School of Public Health University of Toronto, Toronto, Canada
10. Canadian HIV/AIDS and Chronic Pain Society, Ottawa, Canada
11. Brown University School of Medicine, Providence, RI, USA
12. Yale Schools of Medicine and Public Health, New Haven, CT, USA
13. Department of Psychology, Royal Holloway University of London, Egham, UK
14. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA
15. Florence Nightingale Faculty of Nursing, Midwifery and Palliative Care, Cicely Saunders Institute, King's College London, London, UK
16. Department of Anaesthesia and Perioperative Medicine, Faculty of Health Sciences, University of Cape Town, South Africa
17. Institute for Global Health, University College London, London, UK
18. Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, NY, USA
19. University of Washington School of Medicine, Seattle, WA, USA.
20. CHAllenges in Managing and Preventing Pain (CHAMPP) Clinical Research Center, Division of General Internal Medicine, Department of Medicine, University of Pittsburgh