PT - JOURNAL ARTICLE AU - Xinyi Leng AU - David S Liebeskind TI - Collateral status as the fifth dimension: warping the time clock for endovascular treatment in acute ischaemic stroke AID - 10.1136/jnnp-2018-318258 DP - 2018 Sep 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 899--899 VI - 89 IP - 9 4099 - http://jnnp.bmj.com/content/89/9/899.short 4100 - http://jnnp.bmj.com/content/89/9/899.full SO - J Neurol Neurosurg Psychiatry2018 Sep 01; 89