Correction to: Eye;

https://doi.org/10.1038/s41433-018-0065-8;published online 8 March 2018

Following the publication of the above article the authors noted an error in the author list, two authors were mistakenly omitted. Zena Rodrigues and Faisal Ahmed have now been added to the author list and the PDF and HTML versions of the paper have been corrected.