Funding for this research was provided by:
National Natural Science Foundation of China (81901390)
Postgraduate Research & Practice Innovation Program of Jiangsu Province (SJCX19-0332)
Received: 18 June 2019
Accepted: 1 June 2020
First Online: 24 June 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Nanjing Brain Hospital, affiliated to Nanjing Medical University (Number of ethical approval: 2019-KY078–01). We carried out the study following the principle of the Helsinki Declaration. The subjects signed the informed consent form after totally understanding the purpose of our study.
: Not applicable.
: The authors declare that they have no competing interests.