Warfarin Use Following Ischemic Stroke Among Medicare Patients with Atrial Fibrillation
Arch Int Med 158:2093-2100, Brass,L.A.,et al, 1998
The HCFA New Exam Document Criteria:Mini Auditing Stnds for Neurol Exam to be Used by Payors
Neurol 50:497-500, 3261998., Newer,M.R.&Sigsbee,B., 1998