Effectiveness of Multimodal imaging for the Evaluation of Retinal oedema And new vesseLs in Diabetic retinopathy (EMERALD) -н Lois, N, Cook, J, Aldington, S, Waugh, N, Mistry, H, Sones, W, McAuley, D, Aslam, T, Bailey, C, Chong, V, Ghanchi, F, Scanlon, P, Sivaprasad, S, Steel, D, Styles, C, McNally, C, Rice, R, Prior, L, Azuara-Blanco, A, Emerald Study Group