Tan, Kai-Liang http://orcid.org/0000-0002-0917-7158
Jiang, Li
Chen, Yu-Mei
Meng, Ying
Lv, Bang-Quan
Wei, Liu-Fei
Peng, Xiao-Zhu
Ling, Yu-Ying
Lan, Jing
Wei, Jin-Ying
Article History
Received: 26 December 2019
Accepted: 26 May 2020
First Online: 30 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Ethics Committee of Maternal and Child Hospital of Guangxi Zhuang Autonomous Region, China. (Reference number: (2019) 9–1).
: Informed consent were obtained before patients received treatments.