Low Back Pain
NEJM 344:363-370, Deyo,R.A. &Weinstein,J.N., 2001
Brain Abscess
NEJM 371:447-456, Brouwer, M.C.,et al, 2014
Diagnosis and Management of Cerebral Venous Thrombosis: A Statement for Healthcare Professionals From the American Heart Association/American Stroke Association
Stroke 42:1158-1192, Saposnik,G.,et al, 2011