University of Cologne, Cologne, NRW, Germany
University of Cologne, Cologne, NRW, Germany
University of Cologne, Cologne, NRW, Germany
University of Cologne, Cologne, NRW, Germany
Radboud University Medical Centre Nijmegen, Nijmegen, Netherlands
Erasmus Medical Centre, Rotterdam, Netherlands
Rijnstate Hospital, Arnhem, Netherlands
Greenebaum Cancer Center at University of Maryland Medical Center, Baltimore, Maryland, United States
Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute, Boston, Massachusetts, United States
Riverside Methodist Hospital Cancer Care, Columbus, Ohio, United States
Southwest German Cancer Center at Eberhard-Karls-University, Tuebingen, Germany
Universitaetsklinikum Bonn, Bonn, Germany
Medizinische Universitaetsklinik I at the University of Cologne, Cologne, Germany
University of Cologne, Frechen, Germany
University of Cologne, Frechen, Germany
Royal United Hospital, Bath, England, United Kingdom
Kent and Canterbury Hospital, Canterbury, England, United Kingdom
Saint Richards Hospital, Chichester, England, United Kingdom