Fibromyalgia

• Universidade La Salle — Canoas, Rio Grande do Sul, Brazil

• University of Michigan, Chronic Pain and Fatigue Research Center — Ann Arbor, Michigan, United States

• Atlanta VA Medical and Rehab Center, Decatur, GA — Decatur, Georgia, United States

• Universidad Autónoma de Nuevo León — Monterrey, Nuevo León, Mexico

• Izmir Katip Çelebi University Faculty of Medicine, Department of Physical Medicine and Rehabilitation — Izmir, Turkey (Türkiye)

• Sultan Abdulhamid Han Training and Research Hospital — Istanbul, Turkey (Türkiye)

• University of Alicante — Alicante, San Vicente Del Raspeig, Spain

• Spaulding Rehabilitation Hospital — Charlestown, Massachusetts, United States

Not specified

Not specified