Nonatherosclerotic Causes of Stroke
Ann Int Med 70:807, Levine,J.,et al, 1969
The Differential Diagnosis of Multiple Sclerosis
JNNP 71(suppl II):ii9-ii15, Scolding, N., 2001
Indications for Echocardiography in Patients with Ischemic Stroke
Neurol 32:1005-1011, Knopman,D.S.,et al, 1982