Received: 4 July 2019
Accepted: 7 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: This study was performed in accordance with the Basel Declaration guidelines on the care and use of laboratory animals. Rats were maintained with standard treatment and care, in accordance with the UK Animals (Scientific Procedures) Act 1986. Rats were sacrificed by CO<sub>2</sub> asphyxiation, in accordance with Code of Practice for the Humane Killing of Animals, under Schedule 1 of the Animals (Scientific Procedures) Act, 1986. Animal studies are reported in compliance with the ARRIVE guidelines (ExternalRef removed, [CitationRef removed]).
: Not applicable.
: The authors declare that they have no competing interests.