Guo, Wen
Lu, Jing
Qin, Pei
Li, Xiaona
Zhu, Wenfang
Wu, Juan
Xu, Nianzhen
Zhang, Qun http://orcid.org/0000-0003-2208-7998
Funding for this research was provided by:
National Natural Sciences Foundation of China (81703027)
Science and Technology Department of Jiangsu Province (SBE2016740780)
Jiangsu Provincial Health Planning and Research Project (H2017019)
Article History
Received: 2 July 2020
Accepted: 28 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the First Affiliated Hospital of Nanjing Medical University (2019-SR-478), and the informed consent requirement was exempted because of the retrospective estimation of de-identified database.
: Not applicable.
: The authors declare that they have no competing interests.