Connective Tissue Diseases

• University of Arizona — Tucson, Arizona, United States
• Wallace Rheumatic Study Center — Beverly Hills, California, United States
• Medvin Clinical Research — Covina, California, United States
• TriWest Research Assocaites — El Cajon, California, United States

• Space Coast Orthopaedics Ctr. — Merritt Island, Florida, United States
• Kennedy White Orthopedics — Sarasota, Florida, United States
• Southern Illinois University School of Medicine — Springfield, Illinois, United States
• Good Samaritan Hospital — Baltimore, Maryland, United States

• Guang'anmen Hospital — Beijing, Beijing Municipality, China

• Research Site — Chiba, Japan
• Research Site — Fukuoka, Japan
• Research Site — Kanazawa, Japan
• Research Site — Kawagoe-shi, Japan

• Nucleus Network — Melbourne, Victoria, Australia

• Insitut de Recerca Hospital de la Santa Creu i Sant Pau — Barcelona, Spain

• Instituto de Investigación en Reumatología y Sistema Músculo Esquelético — Guadalajara, Jalisco, Mexico

• District Gen. Hosp. of Athens Laiko; A Propedeutic Internal Medicine Clinic & Research Center — Athens, Greece
• Laiko General Hospital; Dept. of Pathophysiology-Uni of Athens — Athens, Greece
• Hippokratio Hospital; 2Nd Internal Medicine — Athens, Greece
• ATTIKO Hospital_4th University Internal Medicine Clinic — Haidari, Greece

Not specified

• Pfizer Investigational Site — Phoenix, Arizona, United States
• Pfizer Investigational Site — Colorado Springs, Colorado, United States
• Pfizer Investigational Site — Miami, Florida, United States
• Pfizer Investigational Site — Frederick, Maryland, United States