Original ResearchPublished 14 April 2026Collateral status predicts functional outcome in early-treated large-core anterior circulation strokeAndrés Gallardo · Pablo M. Lavados · Pablo Albiña-Palmarola · Gabriel Cavada · Andrés Roldán · Verónica V. OlavarríaFrontiers in Strokedoi 10.3389/fstro.2026.1755828