Lupus Erythematosus, Systemic

• University of California, San Francisco — San Francisco, California, United States
• Columbia University Medical Center — New York, United States

• La Jolla, California, United States
• Chicago, Illinois, United States
• Boston, Massachusetts, United States
• Lansing, Michigan, United States

• OMI, Organización Médica de Investigación — Buenos Aires, Argentina
• CIER, Centro de Investigaciones en Enfermedades Reumáticas — Buenos Aires, Argentina
• Hospital Britanico de Buenos Aires — Buenos Aires, Argentina
• Hospital General de Agudos Carlos G. Durand — Buenos Aires, Argentina

• Lupus Center, Johns Hopkins University — Baltimore, Maryland, United States
• The Johns Hopkins Lupus Center — Baltimore, Maryland, United States

• Research Site — Anniston, Alabama, United States
• Research Site — Scottsdale, Arizona, United States
• Research Site — San Leandro, California, United States
• Research Site — Upland, California, United States

• Department of Medicine, Tuen Mun Hospital — Hong Kong, China

• Research Site — Birmingham, Alabama, United States
• Research Site — La Jolla, California, United States
• Research Site — La Palma, California, United States
• Research Site — Long Beach, California, United States

• Hopital Pellegrin — Bordeaux, France
• Chu de Brest — Brest, France
• CH du MANS — Le Mans, France
• CHU Hôtel Dieu — Nantes, France

• Vall d'Hebron Hospital — Barcelona, Spain

Not specified