University of Michigan, Ann Arbor, Ann Arbor, United States
University of California, Los Angeles, Los Angeles, United States
University of California, Los Angeles, Los Angeles, United States
Université de Paris, Paris, France
Sir Mortimer B. Davis Jewish General Hospital, Montreal, Canada
Pécsi Tudományegyetem, Pecs, Hungary
UniversitatsSpital Zurich, Zurich, Switzerland
Hamburger Zentrum für Kinder- und Jugendrheumatologie, Hamburg, Germany
Nippon Medical School, Tokyo, Japan
Università degli Studi di Firenze, Florence, Italy
University of Texas System, United States
University of Pittsburgh, Pittsburgh, United States
University of Pennsylvania, Philadelphia, United States
Western University, London, Canada
Scleroderma Research Consultants LLC, Avon, United States
Georgetown University, Washington, D.C., United States
St. Vincent's Hospital Melbourne, Fitzroy, Australia
UCL Medical School, London, United Kingdom