Received: 6 March 2021
Accepted: 13 May 2021
First Online: 9 June 2021
: The experimental protocol was established, according to the ethical guidelines of the Helsinki Declaration and was approved by the Human Ethics Committee of The First Affiliated Hospital of Nanchang University. Written informed consent was obtained from individual or guardian participants. In addition, every patient involved in this study had been informed of the whole study design and signed the informed consent.
: All data generated or analyzed during this study from patients are included in this published article. All Patients and guardians were provided consent to publish these pictures.
: This was not an industry supported study. The authors report no conflicts of interest in this work.