Received: 26 January 2022
Accepted: 25 April 2022
First Online: 7 May 2022
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of the University Hospitals of Leuven (number MP015178). As this was a retrospective study, the need for an informed consent was waived.
: Not applicable.
: CMD has worked as a consultant for Terumo, SIRTex and PSI CRO and as speaker for IPSEN; all funds were received by his institution. The other authors declare that they have no competing interests.