Hu, Jinye
Bao, Yuling
Huang, Hui
Zhang, Zhan
Chen, Feng
Li, Lei
Wu, Qian
Article History
Received: 28 June 2020
Revised: 14 April 2021
Accepted: 22 April 2021
First Online: 10 May 2021
Compliance with ethical standards
:
: The authors declare no competing interests.
: The Nanjing Medical University Clinical Research Ethics Committee, Nanjing, China, reviewed and approved the protocols of this study. Written informed consent was obtained from the participants’ parents for the use of samples in this study.