Universitätsklinikum Köln, Cologne, Germany
Universitätsmedizin Göttingen, Göttingen, Germany
Universitätsklinikum Münster, Münster, Germany
Leiden University Medical Center, Leiden, Netherlands
Universitätsklinikum Erlangen, Medizinische Klinik 3, Erlangen, Germany
Otto-von-Guericke-Universität Magdeburg, Magdeburg, Germany
Universitatsklinikum Tubingen - Medizinische Universitätsklinik Abt. II, Tübingen, Germany
Stanford University, Stanford, California, United States
Yale University, New Haven, Connecticut, United States
University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center, Baltimore, Maryland, United States
Hospital Clinic de Barcelona (Hospital Clinic i Provincial), Barcelona, Spain
Medizinische Universitaetsklinik Graz, Graz, Austria
Universitatsklinikum Innsbruck Universitatsklinik fur Innere Medizin V, Innsbruck, Austria
Mayo Clinic, Rochester, Minnesota, United States
University of Nebraska Medical Center, Omaha, Nebraska, United States
Memorial Sloan Kettering Cancer Center, New York, New York, United States
Miltenyi Biotec B.V. & Co. KG, Bergisch Gladbach, NRW, Germany