Associations between fluid-attenuated inversion recovery vessel hyperintensities and Alberta stroke program early CT score and clinical outcomes in stroke patients with unknown time of onset: A sub-analysis from a randomized controlled trial. - Inoue M; Kamogawa N; Koga M; Yoshimura S; Fukuda-Doi M; Miwa K; Sasaki M; Aoki J; Kimura K; Ihara M; Toyoda K (International journal of stroke : official journal of the International Stroke Society, 2026)