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Inclusion and exclusion criteria
| Inclusion criteria | Exclusion criteria |
| Acute stroke eligible for systemic thrombolysis or endovascular treatment or both | Ischaemic stroke in posterior circulation |
| Age ≥18 years | Contraindication for iodine contrast medium |
| NIHSS ≥7 | >12 hours from last time seen well |
NIHSS, National Institutes of Health Stroke Scale.
