Cao, Dan
Rao, Lin
Yuan, Jiaqi
Zhang, Dandan
Lu, Bangchun
Funding for this research was provided by:
Chinese Academy of Medical Sciences Research Unit (2019RU056)
School of Medicine, Shanghai Jiao Tong University (2019-I2M-5-064)
Article History
Received: 26 July 2021
Accepted: 27 December 2021
First Online: 11 January 2022
Declarations
:
: This study was approved by the ethics committee of International Peace Maternity and Child Health Hospital affiliated to Shanghai Jiao Tong University School of Medicine. All the reviews of patients’ individual raw data were legal and approved by our institutional review board (No. GKLW2020–110). No additional administrative permissions were required to access the raw data with the institutional ethical approval and consents to participate were unnecessary since this study was retrospective.
: All the authors fully understand the journal’s policies and agree to publish our manuscript in this journal.
: The authors declare that they have no competing interests.