PRA Health Sciences, Groningen, Netherlands
CRS Clinical Research Services Kiel GmbH, Kiel, Germany
APEX GmbH, Munchen, Germany
The University of Pittsburgh of the Commonwealth System of Higher Education, Pittsburgh, Pennsylvania, United States
University of California San Francisco, San Francisco, California, United States
Warneford Hospital, Oxford, United Kingdom
Altasciences Inc., Overland Park, Kansas, United States
Centro de Investigaciones Medicas Tucuman, San Miguel De Tucuman, Argentina
Huderf, Bruxelles, Belgium
Cliniques Universitaires Saint Luc, Bruxelles, Belgium
Medical University Graz, Graz, Austria
Emory University - Winship Cancer Institute, Atlanta, Georgia, United States
West Penn Hospital, Pittsburgh, Pennsylvania, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
Aarhus Universitetshospital, Arhus, Denmark
Odense Universitets Hospital, Odense, Denmark
CHU de Caen, Caen, France
PRA Health Sciences, Salt Lake City, Utah, United States
Great Lakes Center of Rheumatology, Lansing, Michigan, United States
Clinvest, Springfield, Missouri, United States
Jacobi Medical Center, Bronx, New York, United States