Response to letter by van der Jagt et al (published in the January 2008 issue).
Wermer
Marieke J H
MJ
van der Schaaf
Irene C
IC
Algra
Ale
A
Rinkel
Gabriel J E
GJ
D017542:Aneurysm, Ruptured / Q000209:etiology*; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications*; D015201:Meta-Analysis as Topic; D017594:Publication Bias; D012106:Research; D012307:Risk Factors