Funding for this research was provided by:
the project of 2015 Shanghai Federation of Key Disciplines of Neural Rehabilitation (none)
the 2017 Shanghai Xuhui district scientific research project (SHXH201726)
Received: 25 May 2019
Accepted: 29 January 2020
First Online: 12 March 2020
Ethics approval and consent to participate
: Our study will be performed in accordance with the Declaration of Helsinki with regard to ethical principles for research involving human subjects. The study protocol will include written informed consent from all the participants and approval by the Shanghai Xuhui Central Hospital Ethics Committee (approval number 201740).
: Not applicable.
: The authors declare that they have no competing interests.