PT  - JOURNAL ARTICLE
AU  - Joswig, H.
AU  - Fournier, J.Y.
AU  - Hildebrandt, G.
AU  - Stienen, M.N.
TI  - Sentinel Headache: A Warning Sign Preceding Every Fourth Aneurysmal Subarachnoid Hemorrhage
AID  - 10.3174/ajnr.A4467
DP  - 2015 Sep 01
TA  - American Journal of Neuroradiology
PG  - E62--E63
VI  - 36
IP  - 9
4099  - http://www.ajnr.org/content/36/9/E62.short
4100  - http://www.ajnr.org/content/36/9/E62.full
SO  - Am. J. Neuroradiol.2015 Sep 01; 36