Li, Yuan
Fan, Xiangbo
Yu, Guangqing
Wei, Peinan
Wang, Yong
Guo, Hongxiong http://orcid.org/0000-0002-3123-274X
Funding for this research was provided by:
Jiangsu Provincial High-Level Talents Programs in Health (LGY2016021)
Article History
Received: 5 August 2019
Accepted: 2 January 2021
First Online: 12 January 2021
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Committee of SBCDC (NO.: 2018012). The written informed consent was obtained from all subjects or their parents before sample collection and epidemiology investigation.
: Not applicable.
: We declare no competing interests.