Received: 27 July 2021
Accepted: 12 July 2022
First Online: 21 July 2022
: The Medical Ethics Committee of the Radboud university medical center (called “CMO region Arnhem-Nijmegen”) exempted the study from formal ethical approval (CMO 2019–5080) as the patients were neither subject to procedures nor required to follow rules of behaviour (see ExternalRef removed). The study has been performed in accordance with the Declaration of Helsinki. Written informed consent was obtained from all participating patients and nephrologists.
: Not applicable.
: The authors declare that they have no competing interests.