Funding for this research was provided by:
Sanming Project of Medicine in Shenzhen (SZSM201911003)
National Natural Science Foundation of China (81571266, 81771405, 82071447)
Received: 22 May 2020
Accepted: 15 April 2021
First Online: 29 April 2021
: This was a study based on database online. No human or animals were involved. Therefore, there was neither ethics approval nor consent to participate.
: All authors agreed for publication of this study.
: Author Liemin Zhou is a member of Editorial Board for Acta Epileptologica, he was not involved in the journal's review of, or decisions, related to this manuscript.