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Article History

Received: 5 July 2021

Accepted: 3 December 2021

First Online: 6 January 2022

Declarations

:

: This pilot study was approved by the Ethics Committee of the Medical University of Vienna under EK-number 1321/2017. All transplant recipients gave their written informed consent and all data were pseudonymised before analyses. This study was performed in accordance with the principles of the Declaration of Helsinki.

: Not applicable.

: The author(s) declare that there are no conflicts of interest.