1. Volume 8, Issue 5, Pages 427-433 (May 2009)
Risk of recurrent subarachnoid haemorrhage, death, or dependence and standardised mortality ratios after clipping or coiling of an intracranial aneurysm in the International Subarachnoid Aneurysm Trial (ISAT): long-term follow-up 
Andrew J Molyneux, FRCR, Richard SC Kerr, FRCS, Jacqueline Birks, MSc, Najib Ramzi, MD, Julia Yarnold, MA, Mary Sneade, BA, Joan Rischmiller, RGN 
The Lancet Neurology 
Volume 8, Issue 5, Pages (May 2009)
DOI: /S (09)
Copyright © 2009 Elsevier Ltd Terms and Conditions

2. Figure 1
Study profile
*Some non-UK centres no longer follow-up patients. †Lost patients had moved abroad (from country of randomisation) or had had no contact with study centre or primary-care physician since the first or second year of study. ‡Patient has withdrawn or they no longer wish to participate.
The Lancet Neurology 2009 8, DOI: ( /S (09) )
Copyright © 2009 Elsevier Ltd Terms and Conditions

3. Figure 2
Kaplan–Meier graph of cumulative risk of rebleed from the treated aneurysm after more than 1 year by treatment allocation
Patients followed up for a minimum of 6 years and a maximum of 14 years. SAH=subarachnoid haemorrhage.
The Lancet Neurology 2009 8, DOI: ( /S (09) )
Copyright © 2009 Elsevier Ltd Terms and Conditions

4. Figure 3 Kaplan–Meier graph of cumulative mortality rate
Patients followed up for a minimum of 6 years and a maximum of 14 years. SAH=subarachnoid haemorrhage.
The Lancet Neurology 2009 8, DOI: ( /S (09) )
Copyright © 2009 Elsevier Ltd Terms and Conditions