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Article History

Received: 26 November 2022

Accepted: 5 January 2023

First Online: 20 January 2023

Declarations

:

: The authors did not receive support from any organization for the submitted work.

: Ethical approval was waived by the local Ethics Committee of the Antwerp University Hospital in view of the retrospective nature of the study and all the procedures being performed were part of the routine care.

: Rudy Mercelis received consultancy fees of Alexion and ArgenX and Alicia Alonso-Jiménez has participated in advisory boards for Alexion and UCB.