Funding for this research was provided by:
The key research and development project of Ningxia Hui Autonomous Region (2020BEG03047, 2020BEG03047, 2020BEG03047, 2020BEG03047, 2020BEG03047, 2020BEG03047)
The training project of the scientific innovation commanding talented person in Ningxia Hui Autonomous Region (KJT2020013, KJT2020013, KJT2020013, KJT2020013, KJT2020013, KJT2020013)
Received: 4 March 2022
Accepted: 7 September 2022
First Online: 26 September 2022
: Our study, which adhered to the Declaration of Helsinki, was approved and reviewed by the Ethics Committee on Human Research at People Hospital of Ningxia Hui Autonomous Region. Before participation, written informed consent was received from each participant or their legal guardians.
: Before participation, from each participant received written informed consent or their legal guardians for publication. To indicating photophobia of patients we choose to use coloured bars to obscure the facial region of study participants and it has got consent from parents for publication, parental written consent was obtained for the publication of the images presented in Figs. InternalRef removed, InternalRef removed and InternalRef removed.
: I declare that the authors have no competing interests as defined by BMC or other interests that might be perceived to influence the results and discussion reported in this paper.