1. Non-invasive magnetic stimulation of the human motor cortex;Barker;Lancet,1985
2. Multiple sclerosis and epilepsy;Elian,1977
3. Epilepsy in multiple sclerosis;Drake;Neurology,1961
4. Trauma as an etiologic and aggravating factor in multiple sclerosis;Bamford;Neurology,1981
5. The course of disseminated sclerosis: a close up of 105 attacks;Thygesen,1953