[1] Univ Hosp Grosshadern, LMU, Munich, Germany
[2] Sana Clin, Lubeck, Germany
[3] Community Hosp, Braunschweig, Germany
[4] Oncol Hematol Practice, Velbert, Germany
[5] Div Janssen Cilag GmbH, Ortho Biotech, Neuss, Germany
[6] Oncol Informat Serv, Freiberg, Germany
[7] Univ Hosp, Halle, Germany