Hansen, Per Boye http://orcid.org/0000-0002-8857-8143
Penkowa, Milena
Funding for this research was provided by:
Herlev Hospital
Lægeforeningens Forskningsfond
Mimi og Viktor Larsens Fond
Article History
Received: 28 June 2016
Accepted: 5 December 2016
First Online: 13 December 2016
Change Date: 6 October 2020
Change Type: Correction
Change Details: This article has been retracted. Please see the retraction notice for more detail: https://doi.org/10.1007/s00520-020-05770-w.
Compliance with ethical standards
: The study was approved by relevant boards including the ethics committee and the Danish National Board of Health. This study is registered with EudraCT number 2007-007652-34.
: The authors declare that they have no conflict of interest.
: The study was funded by means of our institutions at the time of investigation (the Department of Hematology and the University of Copenhagen) and by grants from Herlev Hospital (PBH), Lægeforeningens Forskningsfond (MP) and Mimi og Viktor Larsens Fond (MP).