Cui, Hui Xing
Chen, Chen
Jung, Young Mi
Guo, Zhen Yi
Dong, Chun Yu
LEE, Seung Mi
Zhang, Yin Hua http://orcid.org/0000-0003-3172-0134
Article History
Received: 6 April 2022
Accepted: 24 December 2022
First Online: 4 January 2023
Declarations
:
: We declare that the research was approved by the Medical Ethics Committee of Yanbian University Hospital (approval No. 20220217) and the permission to access and analyze the clinical data of pregnant patients was granted by the Yanbian University Hospital. Permission to analyze the data from SNUH were granted by the Department of Obstetrics and Gynecology of SNUH and the research was approved by the Ethics Committee of SNUH (IRB No. 2021-0542). All procedures were undertaken in accordance with guidelines set forth by the Declaration of Helsinki. Consent to participate was obtained from all the patients or their family members.
: None
: NonE.