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History
- Received December 29, 2018
- Revised February 20, 2019
- Accepted February 25, 2019
- Published online April 22, 2019.
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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.
Author Information
- Jie Xu1,2,
- Yilong Wang1,2,
- Anxin Wang1,2,
- Zhiqiang Gao3,
- Xiaoping Gao4,
- Huisheng Chen5,
- Junshan Zhou6,
- Xingquan Zhao1,2,
- Yongjun Wang1,2
- 1Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
- 2China National Clinical Research Center for Neurological Diseases, Beijing, China
- 3Department of Neurology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, China
- 4Department of Neurology, The First Affiliated Hospital of Hunan Normal University, Changsha, China
- 5Department of Neurology, General Hospital, PLA Shenyang Military Region, Shenyang, China
- 6Department of Neurology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China
- Correspondence to Prof. Xingquan Zhao; zxq{at}vip.163.com and Dr Yongjun Wang; yongjunwang{at}ncrcnd.org.cn