Shi, Changgui
Sun, Bin
Tang, Guoke
Xu, Ning
He, Hailong
Ye, Xiaojian
Xu, Guohua
Gu, Xin
Funding for this research was provided by:
National Natural Science Foundation of China (81802120)
Shanghai Sailing Program (18YF1423100)
Clinical project of Shanghai Health and Family Planning Commission (20204Y0243)
“Pyramid talent project” of Shanghai Changzheng Hospital
Article History
Received: 12 September 2020
Accepted: 6 July 2021
First Online: 29 July 2021
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: XG had full access to all the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis.
: Ethical approval was waived by the Institutional Review Board (IRB) of the Second Military Medical University in view of the retrospective nature of the study. All the procedures being performed were part of the routine care.
: For this type of study, formal consent is not required.
: Not applicable.