Funding for this research was provided by:
National Institute for Health Research Biomedical Research Centre based at Imperial College London (N/A)
Received: 19 July 2019
Accepted: 10 September 2019
First Online: 23 October 2019
Ethics approval and consent to participate
: The scientific boards of the ALWP of EBMT approved this study. All patients gave written informed consent for the use of their data.
: Not applicable.
: The authors declare that they have no competing interests.