Dysregulated mitophagy and mitochondrial transport in severe inherited optic atrophy due to OPA1 mutations by Poulton, J, Liao, C, Ashley, N, Morten, K, Phadwal, K, Williams, A, Feamley, I, Rosser, L, Lowndes, J, Fratter, C, Ferguson, D, Quaghebeur, G, Moroni, I, Bianchi, S, Lamperti, C, Macleod, L, Downes, S, Zeviani, M, Simon, A, Votruba, M