[1] Univ Hosp Muenster, Dept Med A, Munster, Germany
[2] German Canc Res Ctr, Clin Cooperat Unit CCU Mol Hematol Oncol, Heidelberg, Germany
[3] Univ Hosp Muenster, Inst Med Informat, Munster, Germany
[4] Heidelberg Univ, German Canc Res Ctr DKFZ, Clin Cooperat Unit Mol Hematol Oncol, Heidelberg, Germany
[5] Heidelberg Univ, Dept Internal Med 5, Heidelberg, Germany
[6] Univ Hosp Muenster, Dept Med Hematol Oncol & Pneumol A, Munster, Germany