57Persistent atrial fibrillation mapping using 5D-RETRO-Mapping reveal the AF substrate has stable components. (10th October 2018) - Mann, I; Linton, N W F; Qureshi, N; Coyle, C; Koa-Wing, M; Whinnett, Z; Lim, P B; Francis, D P; Peters, N S; Kanagaratnam, P