Hall, Anna
Crichton, Siobhan
Dixon, Alison
Skorniakov, Ilia
Kellum, John A.
Ostermann, Marlies http://orcid.org/0000-0001-9500-9080
Article History
Received: 4 December 2019
Accepted: 12 May 2020
First Online: 1 June 2020
Ethics approval and consent to participate
: The study had institutional approval. The need for individual informed consent was waived as this was a retrospective analysis of data collected prospectively for routine clinical care, and there was no breach of privacy or anonymity (UK National Research Ethics Service).
: Not applicable.
: The authors declare that they have no competing interests.