Time Since Stroke Onset, Quantitative Collateral Score, and Functional Outcome After Endovascular Treatment for Acute Ischemic Stroke.

Uniken Venema SM, Wolff L, van den Berg SA, Reinink H, Luijten SPR, Lingsma HF, Marquering HA, Boers AMM, Bot J, Hammer S, Nederkoorn PJ, Roos YBWEM, Majoie CBLM, Dankbaar JW, van der Lugt A, van der Worp HB; MR CLEAN Registry Investigators.