Funding for this research was provided by:
Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University (SAHoWMU-CR2017-08-106)
Received: 9 March 2020
Accepted: 23 July 2020
First Online: 11 August 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee at The Second Affiliated Hospital of Wenzhou Medical University (#2017–56; Mar, 2017).
: Not applicable, as no identifying personal information is included in this manuscript.
: The authors declare that they have no competing interests.