**Author details**

Olga Blau\*, Rimma Berenstein, Marlies Wächter, Axel Nogai, Aline Künel, Mirgul Bayanova and Igor Wolfgang Blau

\*Address all correspondence to: olga.blau@charite.de

Department of Hematology, Oncology and Tumor Immunology, University Hospital Berlin Charité, Hindenburgdamm, Berlin, Germany
