Arthritis, Rheumatoid

• Huntsville, Alabama, United States
• Tucson, Arizona, United States
• Santa Maria, California, United States
• Whittier, California, United States

• Research Site — London, United Kingdom

Not specified

• MARCELLI — Caen, Basse Normandie, France

• Pfizer Investigational Site — Changhua, Changhua County, Taiwan
• Pfizer Investigational Site — Changhua, Taiwan
• Pfizer Investigational Site — Lukang Zhen, Changhua, Taiwan
• Pfizer Investigational Site — Dalin, Chia-Yi, Taiwan

• Sofia, Bulgaria — Sofia, Bulgaria

• Service de rhumatologie / Groupe hospitalier Pitié Salpêtrière — Paris, France

• UCSF San Francisco General Hospital Vascular Research Center — San Francisco, California, United States

• Pfizer Investigational Site — Luxembourg

• Graz, Austria
• Vienna, Austria
• Nantes, France
• Paris, France