Institute for Transfusion Medicine, Hannover Medical School, Hannover, Germany.|Institute for Transfusion Medicine, Hannover Medical School, Hannover, Germany.|Institute for Transfusion Medicine, Hannover Medical School, Hannover, Germany.|Institute for Transfusion Medicine, Hannover Medical School, Hannover, Germany.|Institute for Transfusion Medicine, Hannover Medical School, Hannover, Germany.