Funding for this research was provided by:
Department of Education (N/A)
Fight for Sight UK (1574/75)
National Eye Research Centre (SCIAD 076)
Science Foundation Ireland (12/YI/B2514)
the Health Research Board of Ireland (POR-2015-1077)
Received: 21 June 2019
Accepted: 28 October 2019
First Online: 3 December 2019
Ethics approval and consent to participate
: All animal-related procedures were approved by the Home Office Animal (Scientific Procedures) Act 1986 and the local Animal Welfare and Ethical Review Body at the Queens University Belfast.
: The authors declare that they have no competing interests.