[1] Univ Cologne, Dept Internal Med, D-50931 Cologne, Germany
[2] Univ Cologne, Ctr Mol Med Cologne, D-50931 Cologne, Germany
[3] Hannover Med Sch, Dept Expt Hematol, Hannover, Germany
[4] Ludwig Maximilians Univ Munchen, Dept Virol, Max von Pettenkofer Inst, D-80336 Munich, Germany
[5] Helmholtz Univ, Grp Oncolyt Adenoviruses Dkfz, German Canc Res Ctr, Heidelberg, Germany
[6] Heidelberg Univ Hosp, Dept Dermatol, D-69120 Heidelberg, Germany
[7] Ludwig Maximilians Univ Munchen, Ctr Drug Res, Pharmaceut Biotechnol, Dept Pharm, Butenandtstr 5-13, D-81377 Munich, Germany