Herbison, Nicola, Mackeith, Daisy, Vivian, Anthony, Purdy, Jon, Fakis, Apostolos, Ash, Isabel M, Cobb, Sue V, Eastgate, Richard M, Haworth, Stephen M, Gregson, Richard M, Foss, Alexander JE, "Randomised controlled trial of video clips and interactive games to improve vision in children with amblyopia using the I-BiT system", British Journal of Ophthalmology, 2016