Jia, Siyue
Tang, Rong
Li, Guifan
Hu, Yuemei
Liang, Qi
Article History
Received: 18 February 2020
Accepted: 16 August 2020
First Online: 31 August 2020
Ethics approval and consent to participate
: The study was approved by the Medical Ethics Committee of the Jiangsu Provincial Center for Disease Control and Prevention (Approval Number: JSJK2017-A006–02; JSJK2017-A013–02). Written informed consent was obtained for the guardians of all participants.
: Not applicable since there are no details, images, or videos relating to an individual person.
: Guifan Li is an employee of Beijing Minhai Biotechnology Co., Ltd. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.