High risk clinical characteristics for subarachnoid haemorrhage in patients with acute headache: prospective cohort study

por Perry, Jeffrey J, Stiell, Ian G, Sivilotti, Marco L A, Bullard, Michael J, Lee, Jacques S, Eisenhauer, Mary, Symington, Cheryl, Mortensen, Melodie, Sutherland, Jane, Lesiuk, Howard, Wells, George A
Publicado 2010

Sensitivity of computed tomography performed within six hours of onset of headache for diagnosis of subarachnoid haemorrhage: prospective cohort study

por Perry, Jeffrey J, Stiell, Ian G, Sivilotti, Marco L A, Bullard, Michael J, Émond, Marcel, Symington, Cheryl, Sutherland, Jane, Worster, Andrew, Hohl, Corinne, Lee, Jacques S, Eisenhauer, Mary A, Mortensen, Melodie, Mackey, Duncan, Pauls, Merril, Lesiuk, Howard, Wells, George A
Publicado 2011