The natural history of mitochondrial stroke-like episodes: observational cohort study from the UK - Ng, YS; Schaefer, A; Pitceathly, R; Nesbitt, V; Hall, J; Farrugia, M; Roberts, M; Poulton, J; Hanna, M; Taylor, RW; Turnbull, D; McFarland, R; et al. (Wiley, 2018)