Arthritis, Rheumatoid

• Sanofi-Aventis Administrative Office — Prague, Czechia
• Sanofi-Aventis Administrative Office — Milan, Italy
• Sanofi-Aventis Administrative Office — Porto Salvo, Portugal
• Sanofi-Aventis Administrative Office — Bucharest, Romania

• Pfizer Investigational Site — Woburn, Massachusetts, United States

• Brno-Bohunice, Czechia
• Hlučín, Czechia
• Pilsen, Czechia
• Prague, Czechia

Not specified

• Center for Family and Community Medicine — Huddinge, Sweden
• Karolinska University Hospital Solna — Stockholm, Sweden

• Sun Valley Arthritis Center — Glendale, Arizona, United States
• Catalina Pointe Clinical Research, Inc — Tuscon, Arizona, United States
• Desert Medical Advances — Palm Desert, California, United States
• Boling Clinical Trials — Upland, California, United States

• Pfizer Investigational Site — Peoria, Arizona, United States
• Pfizer Investigational Site — Daytona Beach, Florida, United States
• Pfizer Investigational Site — Port Orange, Florida, United States
• Pfizer Investigational Site — Overland Park, Kansas, United States

• Madrid, Spain

• Sanofi-Aventis — Sydney, Australia

Not specified