Universitair Ziekenhuis Antwerpen, Antwerp, Belgium
Institut Jules Bordet, Bruxelles, Belgium
UZ Ghent, Ghent, Belgium
Site 138, Huntsville, Alabama, United States
Site 127, Little Rock, Arkansas, United States
Site 158, Orange, California, United States
Institut Jules Bordet, Brussels, Belgium
UZA, Edegem, Belgium
UZ Ghent, Ghent, Belgium
Mayo Clinic, Rochester, Minnesota, United States
Harvard Medical School/Massachusetts General Hospital, Boston, Massachusetts, United States
Washington University, Saint Louis, Missouri, United States
University of Arizona College of Medicine, Tucson, Arizona, United States
University of Texas Southwestern, Dallas, Texas, United States
Cleveland Clinic, Cleveland, Ohio, United States