Prognosis of Patients with Symptomatic Vertebral or Basilar Artery Stenosis
WASID Study Group, Stroke 29:1389-13921998., , 1998
Syncope:Current Diagnostic Evaluation and Management
Ann Int Med 112:850-863, Manolis,A.S.,et al, 1990
Risk of Ischemic Heart Disease In Patients with TIA
Neurol 34:626-630, Heyman,A.,et al, 1984
Atlanto-Axial Subluxation in Rheumatoid Arthritis
Bone & Joint Surg 55B:458973., Rana,N.S., 1973