University of Alabama at Birmingham, Birmingham, Alabama, United States
SCRI - Arizona Oncology Associates, Tucson, Arizona, United States
The University of Arizona Cancer Center, Tucson, Arizona, United States
O'Neal Comprehensive Cancer Center at University of Alabama-Birmingham, Birmingham, Alabama, United States
City of Hope Cancer Center, Duarte, California, United States
Moores Cancer Centre at UC San Diego Health, San Diego, California, United States
Johns Hopkins Bayview Medical Center, Baltimore, Maryland, United States
Cleveland Clinic, Cleveland, Ohio, United States
University of Pittsburgh, Division of Rheumatology, Pittsburgh, Pennsylvania, United States
Cystic Fibrosis Centre Innsbruck Medical University of Innsbruck, Dept. for Child and Adolescent Health, University Clinic for Paediatrics, Cardiology, Pneumology, Allergology, Cystic Fibrosis, Innsbruck, Austria
Medical University of Vienna, Vienna, Austria
Universitair Ziekenhuis Brussel, Brussels, Belgium
John Hopkins University, Scleroderma Center, Baltimore, Maryland, United States
The Steffens Scleroderma at The Center for Rheumatology, Albany, New York, United States
Cleveland Clinic, Cleveland, Ohio, United States
University of Pennsylvania Perlman School of Medicine, Philadelphia, Pennsylvania, United States
Arthritis Association of Southern CA, Los Angeles, California, United States
Stanford University, Palo Alto, California, United States
John Hopkins Scleroderma Center, Baltimore, Maryland, United States
New York Medical College, Valhalla, New York, United States
Belfast City Hospital, Belfast, United Kingdom
Instytut Gruลบlicy i Chorรณb Pลuc I Klinika Chorรณb Pลuc, Warszawa, Poland