Connective Tissue Diseases

• Peking University People's Hospital — Beijing, Beijing Municipality, China

Not specified

• Faculty of Nursing and Physiotherapy. University of Cadiz — Cadiz, Spain

• Reumatologi SUS Lund, Region Skåne — Lund, Sweden

• Chaim Sheba Medical Center — Ramat Gan, Israel
• Bar- Ilan University — Ramat Gan, Israel

• Charité - Universitätsmedizin Berlin; Campus Charité Mitte Klinik für Rheumatologie und klinische Immunologie Studienambulanz — Berlin, Germany
• University of Erlangen-Nuremberg, Department of Internal Medicine 3, Rheumatology & Immunology — Erlangen, Germany
• Medizinische Universitätsklinik Freiburg Abteilung Rheumatologie und Klinische Immunologie — Freiburg im Breisgau, Germany
• Universitätsklinikum Leipzig AÖR Department Innere Medizin Sektion Rheumatologie — Leipzig, Germany

• TriWest Research Associates, LLC — El Cajon, California, United States
• St. Joseph's Heritage Healthcare — Fullerton, California, United States
• Univ of Calif., Los Angeles; Rheumatology — Los Angeles, California, United States
• Arthritis Associates of Southern California — Los Angeles, California, United States

• Oklahoma Medical Research Foundation — Oklahoma City, Oklahoma, United States

• Children's Hospital and Research Center Oakland — Oakland, California, United States
• Melbourne Children's Trials Centre — Melbourne, Victoria, Australia
• Fundacion Cardioinfantil-Instituto de Cardiologia — Bogotá, Colombia
• University Medical Center Hamburg Eppendorf, Department of Pediatrics — Hamburg, Germany

• Prince Hamza Hospital — Amman, Jordan
• Jordan University of Science and Technology- King Abdallah University Hospital — Irbid, Jordan