Reply:

References

1. 1.↵
   Unruptured intracranial aneurysms: risk of rupture and risks of surgical intervention—International Study of Unruptured Intracranial Aneurysms Investigators. N Engl J Med 1998; 339: 1725– 33

   CrossRefPubMedWeb of Science
2. 2.
   1. Sonobe M,
   2. Yamazaki T,
   3. Yonekura M,
   4. et al

   . Small unruptured intracranial aneurysm verification study: SUAVe study, Japan. Stroke 2010; 41: 1969– 77

   Abstract/FREE Full Text
3. 3.↵
   1. Werner MJ,
   2. van der Schaaf IC,
   3. Algra A,
   4. et al

   . Risk of rupture of unruptured intracranial aneurysms in relation to patient and aneurysm characteristics: an updated meta-analysis. Stroke 2007; 38: 1404– 10.

   Abstract/FREE Full Text
4. 4.↵
   1. Morita A,
   2. Kirino T,
   3. Hashi K,
   4. et al

   . The natural course of unruptured cerebral aneurysms in a Japanese cohort. N Engl J Med 2012; 366: 2474– 82

   CrossRefPubMedWeb of Science