Quan, Lijuan
Zhao, Yue
Yi, Jinping
Shi, Xiao-Dong
Zhong, Yingjun
Liu, Lingling
Article History
Received: 2 November 2020
Accepted: 29 December 2020
First Online: 20 January 2021
Compliance with ethical standards
:
: None.
: None.
: This research project was approved by the First Affiliated Hospital of Nanchang University Ethics Committee. Neither data nor specimens were collected until written informed consents were obtained from the parents.