Guan, Lu
Wu, Haicui
Wei, Chaofeng
Pang, Conghui
Liu, Danqi
Yu, Xiaona
Xiang, Shan
Lian, Fang
Article History
Received: 11 December 2021
Accepted: 3 May 2022
First Online: 7 May 2022
Declarations
:
: This study was approved by the Institutional Review Board and the Institutional Ethics Committee of the Reproductive Medical Center at the affiliated Hospital of Shandong University of traditional Chinese medicine (ref approval no. SDTCM20201008). All procedures were carried out per the relevant guidelines and regulations. Furthermore, informed consent was obtained from all participants before the study.
: Not applicable.
: We declare that we do not have any commercial or associative interest that represents a conflict of interest in connection with the work submitted.