Funding for this research was provided by:
National Natural Science Foundation of China (81570432)
Text and Data Mining valid from 2019-10-22
Received: 9 March 2019
Accepted: 4 October 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: This was a retrospective review of cases of patients treated at the Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University. All treatments patients received were considered standard care for their condition. The Ethics Committee of the Second Affiliated Hospital of Wenzhou Medical University approved the present retrospective study, and all patients provided written, informed consent before the procedure and gave consent for their information to be used for this study.
: Not applicable.
: The authors declare that they have no competing interests.