aDepartment of Rheumatology, McGill University, Montreal, QC, Canada

bAlan Edwards Pain Management Unit, McGill University, Montreal, QC, Canada

cDepartment of Anesthesiology and Critical Care Medicine, Neurology and Physical Medicine and Rehabilitation at Johns Hopkins Hospital, Baltimore, MD, United States

dUniformed Services University of the Health Sciences, Bethesda, MD, United States

eDepartment of Psychosomatic Medicine and Psychotherapy, Technische Universität München, München, Germany

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