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. 2016 Feb 19;79(4):560–568. doi: 10.1002/ana.24602

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© 2016 The Authors. Annals of Neurology published by Wiley Periodicals, Inc. on behalf of American Neurological Association.

This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Comparison of initial NIHSS scores according to ischemic stroke subtypes after applying inverse probability of treatment weighting. *p < 0.01 by analysis of covariance with the generalized estimating equation method adjusting for age, atrial fibrillation, hypertension, diabetes mellitus, stroke, glucose, glycated hemoglobin, and low‐density lipoprotein cholesterol. CE = cardiac embolism; IPTW = inverse probability of treatment weighting; LAA = large artery atherosclerosis; NIHSS = NIH stroke scale; PA = prestroke aspirin; SVO = small vessel occlusion.