Statements
Data availability statement: The datasets used and/or analyzed
in the current study are available from the corresponding author on
reasonable request.
Funding statement: This research was supported by the Natural
Science Foundation of China (81873594). The funding body had no role in
the design of the study and collection, analysis, and interpretation of
data and in writing the manuscript.
Conflict of interest disclosure: The authors declare no
competing interests.
Ethics approval statement: The study was approved by the Ethics
Committee of the affiliated hospital of Qingdao University (No.
20190317). Informed consent was obtained from guardians of the subject.
Patient consent statement: Written informed consent was
obtained from the patient for publication of this Case Report and any
accompanying images. A copy of the written consent is available for
review by the Editor of this journal.
Permission to reproduce material from other sources: Not
available.
Clinical trial registration: Not available.