2.1. Ethical statement and sample size calculation
epileptic
EPILEPTIC
The present study was approved by the ethics Committee of the First Affiliated Hospital of Fujian Medical University (Approval No.2019274), and we also abided by the principles of the Helsinki Declaration. In addition, all parents of recruited epileptic children were informed of the detailed agreement of this study and their rights and obligations, and all of them signed informed consent form. Based on the data from our previous study