Columbia University Medical Center, New York, New York, United States
University of California Los Angeles, Los Angeles, California, United States
Liverpool Hospital, Liverpool, New South Wales, Australia
University of Texas MD Anderson Cancer Center, Houston, Texas, United States
University of Alabama at Birmingham, Birmingham, Alabama, United States
University of Washington, Seattle, Washington, United States
Research Site, Overland Park, Kansas, United States
Perth Childrens Hospital, Nedlands, Western Australia, Australia
FSAI Scientific Center of Childrens Health of MoH of the RF, Moscow, Russian Federation
Ankara Universitesi Tip Fakultesi, Ankara, Turkey
Hackensack University Medical Center, Hackensack, New Jersey, United States
Baylor Charles A Sammons Cancer Center at Dallas, Dallas, Texas, United States
Princess Margaret Cancer Centre, Toronto, Ontario, Canada
Pinnacle Research Group LLC, Anniston, Alabama, United States
Metroplex Clinical Research Center, Dallas, Texas, United States
Altoona Center for Clinical Research, Duncansville, Pennsylvania, United States
Dermatologic Surgery Specialists, P.C., Macon, Georgia, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
Renstar Medical Research, Ocala, Florida, United States
Szpital Specjalistyczny imienia Ludwika Rydygiera w Krakowie Sp zoo, Kraków, Poland
Centro Hospitalar de Lisboa Central, EPE - Hospital de Santo Antonio dos Capuchos, Lisboa, Portugal
Universitaetsspital Basel, Basel, Switzerland
Klinikum Stephansplatz, Hamburg, Germany
Rheumatology at Struenseehaus, Hamburg-Altona, Hamburg, Germany
CHU St Pierre (César de Paepe), Bruxelles, Belgium
CHU Brugmann, Bruxelles, Belgium
Reumaclinic, Genk, Belgium