Thorsten Zenz, Sonja Häbe, Axel Benner, Dirk Kienle, Hartmut Döhner, Stephan Stilgenbauer. The MDM2 –309 T/G promoter single nucleotide polymorphism does not alter disease characteristics in chronic lymphocytic leukemia. Haematologica 2008;93(7):1111-1113; https://doi.org/10.3324/haematol.12738.