Yu, Hongchang
Yin, Hongkun
Zhang, Huiling
Zhang, Jibin
Yue, Yongfei
Lu, Yanli
Funding for this research was provided by:
Suzhou Science and Technology Plan Research Project (SKJYD2021222)
Maternal and children’s health research project of Jiangsu Province (F202108)
Article History
Received: 7 June 2023
Accepted: 7 June 2024
First Online: 13 June 2024
Declarations
:
: The Ethical Committee at the Affiliated Suzhou Hospital of Nanjing Medical University approved this retrospective study. And the need to obtain the informed consent was waived by the institutional review board (IRB) of the Affiliated Suzhou Hospital of Nanjing Medical University because of de-identification data involving no potential risk to patients and no link between the patients and researchers. All methods were carried out in accordance with relevant guidelines and regulations or Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.