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. 2021 Oct 20;12:705904. doi: 10.3389/fneur.2021.705904

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Copyright © 2021 Han, Baik, Kim, Choi, Seo, Park, Heo and Nam.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Kaplan-Meier survival analysis. (A) Recurrent stroke in AF patients with an ABI <0.9. (B) Recurrent stroke in non-AF patients with an ABI <0.9. ABI, ankle-brachial index; AF, atrial fibrillation.