Summary of Evidence-Based Guideline Update: Prevention of Stroke in Nonvalvular Atrial Fibrillation
Neurol 82:716-724, Culebras, A.,et al, 2014
Diagnosing Syncope, Part 2:Unexplained Syncope
Ann Int Med 127:76-86, Linzer,M.,et al, 1997
Syncope:1991
Am J Med 90:1-5, Linzer,M., 1991