Spondylitis, Ankylosing

• Research Site — Caluire-et-Cuire, Auvergne-Rhône-Alpes, France
• Research Site 1 — Clermont-Ferrand, Auvergne-Rhône-Alpes, France
• Research Site — Clermont-Ferrand, Auvergne-Rhône-Alpes, France
• Research Site — Lyon, Auvergne-Rhône-Alpes, France

• Afyonkarahisar — Afyonkarahisar, Turkey (Türkiye)

• University Hospital Grenoble — Grenoble, France

Not specified

• University Hospital — Besançon, France

• Gulf Region Clinical Research Institute — Pensacola, Florida, United States
• Northwestern Medical Group; Division of Rheumatology — Chicago, Illinois, United States
• Northwestern Memorial Hospital — Chicago, Illinois, United States
• Northwestern University Clinical and Translational Sciences Institute (NUCATS) — Chicago, Illinois, United States

• Department of Rheumatology, Ålesund hospital — Ålesund, Norway

• Antalya Education and Research Hospital — Antalya, Konyaalti, Turkey (Türkiye)

• Novartis Investigative Site — Portland, Oregon, United States
• Novartis Investigative Site — Duncansville, Pennsylvania, United States
• Novartis Investigative Site — Jackson, Tennessee, United States
• Novartis Investigative Site — Kingsport, Tennessee, United States

• Novartis Investigative Site — Anniston, Alabama, United States
• Novartis Investigative Site — Upland, California, United States
• Novartis Investigative Site — Aventura, Florida, United States
• Novartis Investigative Site — Peoria, Illinois, United States