Luo, Xiu
Pei, Li
Li, Fujie
Li, Chunli
Huang, Guoning
Ye, Hong
Article History
Received: 15 September 2020
Accepted: 26 April 2021
First Online: 2 May 2021
Declarations
:
: The experimental protocol was established according to the ethical guidelines of the Helsinki Declaration and was approved by the Ethics Committee Review Board of Chongqing Health Center for Women and Children. Written informed consent was obtained from individual participants.
: Not applicable.
: All the authors declare that we have no competing interests.