Funding for this research was provided by:
Jilin Province Neurological Diseases Precision Medicine Science and Technology Innovation Center (No.20170623006TC)
Text and Data Mining valid from 2019-07-10
Received: 21 February 2019
Accepted: 26 June 2019
First Online: 10 July 2019
Ethics approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki Principles and approved by the ethics committee of the China-Japan Union Hospital of Jilin University. Written informed consent was obtained from each subject prior to inclusion in the study.
: The consent for publication was obtained from all participants. And written consent for publication was also obtained.
: The authors declare that they have no competing interests.