Spondylarthropathies

• Arizona Arthritis Research, PLC — Phoenix, Arizona, United States
• Care Access Research - Huntington Beach — Huntington Beach, California, United States
• Desert Medical Advances — Palm Desert, California, United States
• Arthritis Assoc. & Osteoporosis Ctr of Colorado Springs, LLC — Colorado Springs, Colorado, United States

Not specified

• Novartis Investigative Site — Mesa, Arizona, United States
• Novartis Investigative Site — Upland, California, United States
• Novartis Investigative Site — Edina, Minnesota, United States
• Novartis Investigative Site — Tupelo, Mississippi, United States

Not specified

• Bangabandhu Sheikh Mujib Medical University — Dhaka, Bangladesh

• Department of Rheumatology — Aalborg, Denmark

• University of Erlangen-Nuremberg — Erlangen, Germany

• UZ GENT — Ghent, Belgium
• Jessa Ziekenhuis — Hasselt, Belgium
• Reumatologie Medizorg — Merksem, Belgium
• AZ Alma — Sijsele, Belgium

• The University of Hong Kong — Hong Kong

• IRCCS Galeazzi Orthopedic Hospital — Milan, Italy