Spinal Diseases

• ULB Hopital Erasme, Service de Rheumatology — Brussels, Belgium
• Eurohospital — Plovdiv, Bulgaria
• UMHAT Kaspela EOOD — Plovdiv, Bulgaria
• Medical Center "Teodora", EOOD — Rousse, Bulgaria

• Martina Hansens Hospital AS — Bærum, Norway
• Diakonhjemmet Hospital AS — Oslo, Norway
• University Hospital of North Norway — Tromsø, Norway
• University of Gotenburg — Gothenburg, Sweden

• 961 — Birmingham, Alabama, United States
• 953 — Tuscaloosa, Alabama, United States
• 954 — Peoria, Arizona, United States
• 971 — Scottsdale, Arizona, United States

• 961 — Birmingham, Alabama, United States
• 953 — Tuscaloosa, Alabama, United States
• 954 — Peoria, Arizona, United States
• 971 — Scottsdale, Arizona, United States

• Institut François Calot/Centre Hélio-Marin — Berck, France
• Groupe hospitalier Pellegrin — Bordeaux, France
• HFME — Lyon, France
• Hôpital de la Timone Enfants — Marseille, France

• Prince of Wales Hospital — Hong Kong, China

• University Malaya Medical Center — Kuala Lumpur, Malaysia

Not specified

• Bezmialem Vakif University — Istanbul, Turkey (Türkiye)

• Rheumatology Department, the Third Affiliated Hospital of Sun Yat-sen University — Guangzhou, Guangdong, China