Thunderclap Headache With Normal CT and Lumbar Puncture: Further Investigations Are Unnecessary: For
Stroke 39:1392-1393,1396, Savitz,S.I. &Edlow,J., 2008
Thunderclap Headache With Normal CT and Lumbar Puncture: Further Investigations Are Unnecessary: Against
Stroke 39:1394-1395,1396, Moussouttas,M. &Mayer,S.A., 2008
Diagnosing the Severe Headache
Neurol 44:S6-S12, Dalessio,D.J., 1994
Identification and Treatment of Cerebral Aneurysms After Sentinal HEadache
Neurol 42:1118-1119, Hughes,R.L., 1992
Severe Headaches, When to Worry, What To Do
Postgrad Med 83:164-180, Drexler,E.D., 1990
When the Headache is Ominous
Emerg Med Nov 1973, pp 87., Joynt,R., 1973
Practice Parameter: Evaluation of Children and Adolescents With Recurrent Headaches
Neurol 59:490-498, Lewis,D.W.,et al, 2002
Predictors of Intracranial Path Findings in Pts Who Seek ER Care Because of Headache
Arch Neurol 54:1506-1509, Ramirez-Lassepas,M.,et al, 1997
Challenges in the Diagnosis of Acute Headache
Headache 30 Suppl 2:537-540, Edmeads,J., 1990