Guo, Tao
Qin, Xiuhong
Wang, Hongwei
Lu, Yang
Xu, Li
Ji, Jiali
Xiao, Caiwen
Zhang, Zhenzhen https://orcid.org/0000-0001-8657-909X
Funding for this research was provided by:
National Natural Science Foundation of China (81300779)
Natural Science Foundation of Liaoning Province (20180550524)
Foundation of Liaoning Educational Committee (LQ2017016)
Article History
Received: 17 October 2019
Accepted: 3 June 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: This study was performed in accordance with the declaration of Helsinki and was approved by the Ethics Committee of the Shanghai Ninth People’s Hospital, Shanghai JiaoTong University school of Medicine, Shanghai, China. Written informed consent was obtained from all subjects after the aims and nature of the study were explained to the participants. The parents or guardians of the study participants who were minors at the time of study gave written consent for their particular children to be involved in the study. The administrative permissions were granted to access the medical files analysed in the study.
: Not Applicable.
: The authors declare no conflict of interest.