Spondylarthritis

• Desert Medical Imaging — Indian Wells, California, United States
• Desert Medical Advances — Palm Desert, California, United States
• Arthritis & Rheumatology Associates — Clearwater, Florida, United States
• Millennium Research — Ormond Beach, Florida, United States

• University Hospital of Basel, Rheumatology Division — Basel, Basel Town, Switzerland
• Swiss Tropical and Public Health Institute — Basel, Basel Town, Switzerland
• Cantonal Hospital Aarau, Division of Rheumatology — Aarau, Canton of Aargau, Switzerland
• University of Bern, Inselspital, Division of Infectious Diseases and Travel Medicine — Bern, Canton of Bern, Switzerland

• Department of Rheumatology U, Aarhus Hospital — Aarhus, Denmark
• Regional Hospital of Horsens, Department of Medicine — Horsens, Denmark
• Regional Hospital of Randers, Department of Medicine — Randers, Denmark
• Regional Hospital of Silkeborg — Silkeborg, Denmark

• Medizinische Universitätsklinik Innere Medizin — Tübingen, Baden-Wurttemberg, Germany
• Praxis Dr. Jacki — Tübingen, Baden-Wurttemberg, Germany
• Praxis Dr. Manger — Bamberg, Bavaria, Germany
• Praxis Dr. Ochs — Bayreuth, Bavaria, Germany

• Stanford University — Stanford, California, United States

• Paradise Valley, Arizona, United States
• Los Angeles, California, United States
• San Francisco, California, United States
• Ormond Beach, Florida, United States

• Huntsville, Alabama, United States
• La Jolla, California, United States
• Upland, California, United States
• Aventura, Florida, United States

• Department of Rheumatology, Medical Clinic I, Charite Campus Benjamin Franklin, Hindenburgdamm 30 — Berlin, State of Berlin, Germany

• hopital ambroise Pare — Boulogne, France

Not specified