Detection of hepatitis b virus DNA in the blood of a stem cell donor after granulocyte colony‐stimulating factor treatment. Issue 5 (9th July 2016) - Punzel, Michael; Medd, Patrick; Hunter, Hannah; Cunningham, Richard; Pottinger, Bryson; Burde, Bernd; Widera, Marek; Quade, Annegret; Ehninger, Gerhard; Kozlova, Anna; Schmidt, Helmuth; Buhrmann, Karin; et al.