Fig. 1From: DL-3-n-butylphthalide improves cerebral hypoperfusion in patients with large cerebral atherosclerotic stenosis: a single-center, randomized, double-blind, placebo-controlled studyTrial profile about patient’s recruitment, participation and attrition. CBF, cerebral blood flow; MCA, middle cerebral artery; CAS, carotid artery stenting; NBP, Dl-3-butylphthalideBack to article page