Prevalence of Lhermitte's sign in multiple sclerosis versus neuromyelitis optica. Etemadifar M, Mehrbod N, Dehghani L, Golabbakhsh A, Fereidan-Esfahani M, Akbari M, Nasr Z Iran J Neurol. 2014; 13(1):50-1. PMID: 24800049. Abstract CommentRecommendBookmarkWatch