Connective Tissue Diseases

• Birmingham, Alabama, United States
• Peoria, Arizona, United States
• Little Rock, Arkansas, United States
• La Jolla, California, United States

• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States

• University of California San Francisco Benioff Children's Hospital — San Francisco, California, United States
• Lurie Children's Hospital — Chicago, Illinois, United States
• Riley Hospital for Children — Indianopolis, Indiana, United States
• Children's Mercy Hospitals and Clinics — Kansas City, Missouri, United States

• Berlin, Germany
• Munich, Germany
• Chisinau, Moldova
• Bloemfontein, South Africa

• Ann Kataja Knight — Uppsala, Sweden

• Department of Clinical Immunology , Jawaharlal Institute of Post graduate Medical Educationa and Research — Puducherry, India

• Rheumatology Reseach Center, Shiraz University of Medical Sciences, Shiraz, Iran. — Shiraz, Fars, Iran

Not specified

• IRCCS S. Matteo Hospital — Pavia, Italy

• Beer Yaacov, Israel
• Beersheba, Israel
• Haifa, Israel
• Haifa, Israel