Funding for this research was provided by:
Västra Götalandsregionen (255181)
Norrlands Njurföreningar
Article History
Received: 14 March 2020
Accepted: 14 December 2020
First Online: 18 January 2021
Ethics approval and consent to participate
: The study was performed in accordance with the principles of the Declaration of Helsinki and was approved by the Ethics committee in Gothenburg, Sweden, EPN, DNR, 402–14, 2014-08-22, T-037-15, 2015-01-09. The Ethics committee approved that the informed consent was waived since the study subjects were de-identified and no intervention was induced by the study (retrospective data only).
: Ethics committee approved that the study could be published. All authors consent to publish. There are no clinical details of participants or publication of identifying images or other personal that compromise anonymity.
: The manuscript is not under consideration for publication by any other journal.