Scleroderma, Systemic

• Johns Hopkins Scleroderma Center — Baltimore, Maryland, United States
• Boston University School of Medicine Rheumatology Arthritis Center — Boston, Massachusetts, United States
• University of Michigan Scleroderma Program — Ann Arbor, Michigan, United States

Not specified

• University of Pécs, Hungary — Pécs, Hungary

• Northwestern Memorial Faculty Foundation — Chicago, Illinois, United States

• Medical University of Graz, Pulmonology — Graz, Austria

• Eyecare of La Jolla — La Jolla, California, United States
• UCLA — Los Angeles, California, United States
• Opticare — Waterbury, Connecticut, United States
• Brandon Eye Clinic — Tampa, Florida, United States

• Nagasaki University — Nagasaki, Japan

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of California Los Angeles — Los Angeles, California, United States
• University of Connecticut — Farmington, Connecticut, United States
• Georgetown University Medical Center — Washington D.C., District of Columbia, United States

• Faculty of Medicine, University of Alexandria — Alexandria, Alexandria Governorate, Egypt

• Department of Physical Medicine and Rehabilitation , Charité University Hospital Berlin — Berlin, 10117, Germany