Chang, Chung-Wei
Tsai, Yi-Jing
Hsu, Yu-Yun
Hou, Ting-Wei
Article History
Received: 8 September 2022
Accepted: 1 March 2023
First Online: 16 March 2023
Declarations
:
: All study materials were approved by the National Cheng Kung University Governance Framework for Human Research Ethics. This study also meets the ethical guidelines and has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. All study participants provided written informed consent, including consent for postpartum medical record review. And all participants were over 20 years old.
: It was obtained from all individual participants included in the study.
: The authors declare that they have no conflicts of interest in relation to this work.