Open Access

• Chinese Journal of Stroke is an open-access journal. Once published, all articles will be immediately and permanently available for readers to read and download free of charge.

  Permitted third-party reuse of the articles published by the Chinese Journal of Stroke is defined by the following user license: Creative Commons Attribution-NonCommercial 4.0 (CC BY-NC 4.0). This license allows reusers to copy and redistribute the material in any medium or format. The licensor cannot revoke these freedoms as long as the license terms below are followed: Reusers must give appropriate credit, provide the original citation information (including volume and page) and a link to the license, and indicate if changes were made. Reusers may do so in any reasonable manner, but not in any way that suggests the licensor endorses the use. Reusers may not use the material for commercial purposes. The full details of the license are available at

  https://creativecommons.org/licenses/by-nc/4.0/deed.zh

  The responsibility for the text rests with the authors. The authors are required to sign the “Copyright Transfer Agreement” and transfer the copyright of the article to the editorial office of the Chinese Journal of Stroke for free, which includes compilation (part or all of the article), issuing, reproduction of printed and electronic versions, translation, online dissemination and any other commercial usage rights. The authors have the right to spread or make use of the article under the CC BY-NC 4.0 License.

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