Zhang, Zhiqiang
Sui, Dashan
Qin, Haiyi
Li, Hai
Zhang, Ziming
Funding for this research was provided by:
Natural Science Foundation of Shanghai (17411965800)
Article History
Received: 16 June 2020
Accepted: 18 August 2020
First Online: 8 September 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine (XHEC-D-2020-001). Since the participants was children (14 years old), written informed consent from their parents to participate in the study had been obtained, and procedures were conducted according to the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.