Funding for this research was provided by:
the Southern China International Cooperation Base for Early Intervention and Functional Rehabilitation of Neurological Diseases (2015B050501003)
Received: 14 February 2020
Accepted: 21 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: The study was approved by institutional review boards of Guangzhou Huiai Hospital, and written informed consent was obtained from each participant or their legal guardians before the study.
: Not applicable.
: The authors declare no potential conflicts of interest.