Received: 15 October 2020
Accepted: 13 January 2021
First Online: 22 January 2021
Ethics approval and consent to participate
: This study was approved by Kunming Sanbo Brain Hospital Ethics Committee. In the process of research, we strictly followed the relevant management regulations of medical ethics and carried out relevant work under the supervision of the Kunming Sanbo Brain Ethics Committee. The research conforms to the relevant provisions of Kunming Sanbo Brain Hospital Ethics Committee.
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.