1 Division of Clinical and Translational Research, Washington University Pain Center, St. Louis, MO, United States.
2 Department of Anesthesiology, Washington University School of Medicine, St Louis, MO, United States.
3 Departments of Anesthesiology and Perioperative Medicine and Biomedical and Molecular Sciences, Kingston Health Sciences Centre, Queen's University, Kingston, Canada.
4 Centre for Neuroscience Studies, Queen's University, Kingston, Canada.
5 School of Policy Studies, Queen's University, Kingston, Canada.
6 Endless Possibilities Initiative, Fraser, CO, United States.
7 Global Alliance of Pain Patient Advocates (GAPPA) Presidential Task Force, International Association for the Study of Pain, Washington, DC, United States.
8 National Drug and Alcohol Research Centre, University of New South Wales, Sydney, NSW, Australia.
9 Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.
10 National Institute for Health Research (NIHR), Mental Health Biomedical Research Centre at South London, Maudsley NHS Foundation Trust, King's College, London, United Kingdom.
11 South London and Maudsley NHS Mental Health Foundation Trust, London, United Kingdom.
12 Department of Pharmacology and Therapeutics, School of Medicine, Galway Neuroscience Centre and Centre for Pain Research, NCBES, Human Biology Building, National University of Ireland Galway, Galway, Ireland.
13 Department of Neurology, Division of Physical Medicine & Rehabilitation, Washington University School of Medicine, St Louis, MO, United States.
14 Department of Pharmacology and SleepWell Research Programme, University of Helsinki, Helsinki, Finland.
15 Department of Anaesthesiology, Intensive Care and Pain Medicine, Helsinki University Hospital, Helsinki, Finland.
16 Departments of Anesthesiology, Perioperative, and Pain Medicine, & Pediatrics, Stanford University School of Medicine, Stanford, CA, United States.
17 Appledore, Newton Ferrers, Plymouth, United Kingdom.
18 Department of Anesthesia, University of California, San Francisco, CA, United States.
19 Division of Pain Medicine, Department of Anesthesiology, University of California San Diego, San Diego, CA, United States.
20 Pain Research, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, London, United Kingdom.