Retinal nerve fibre layer and brain grey substance as early prognostic factors for disability in multiple sclerosis. Llorca-Cardeñosa A, Magraner-Benedicto M J, Llorca-Cardeñosa MJ, Bañón R, Lleó-Pérez A, Pinazo-Durán M D Br J Ophthalmol. 2012 Jun 13. PMID: 22694961. Abstract CommentRecommendBookmarkWatch