Lateral sclerosis in amyotrophic lateral sclerosis is an upper motor neuron distal axonopathy ("dying back"): a clinical-neuropathological study. Liu J, Ong K, Meng A, Stokin GB, Loeb JA, Ravits J, Song F Acta Neuropathol. 2026 Oct 09; 152(1). PMID: 42853426. Abstract CommentRecommendBookmarkWatch