Arthritis

• Tucson Orthopaedic Institute — Tucson, Arizona, United States
• California Pacific Orthopaedics & Sports Medicine — San Francisco, California, United States
• Santa Cruz Orthopaedic Institute — Santa Cruz, California, United States
• Hartford Hospital Orthopaedic Center — Hartford, Connecticut, United States

• Cleveland Clinic — Cleveland, Ohio, United States

Not specified

• Due West Therapeutic Riding Center — Kansas City, Kansas, United States
• Kansas City Physician's Partners — Kansas City, Missouri, United States
• Saint Luke's College of Health Sciences — Kansas City, Missouri, United States

• Aarhus University Hospital — Aarhus, Denmark

• Research Site — Peoria, Arizona, United States
• Research Site — Palm Desert, California, United States
• Research Site — Boca Raton, Florida, United States
• Research Site — Brandon, Florida, United States

• Wake Forest University/Wake Forest University Forest School of Medicine — Winston-Salem, North Carolina, United States

• Parker Institute — Frederiksberg, Denmark

• University of Washington — Seattle, Washington, United States

• The Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States