Han, Yongliang
Liu, Yi
Zeng, Chun
Luo, Qi
Xiong, Hua
Zhang, Xiaohui
Li, Yongmei http://orcid.org/0000-0001-9073-323X
Funding for this research was provided by:
Chongqing Municipal Health and Family Planning Commission (2016ZDXM002)
Chongqing Science and Technology Commission (cstc2018jcyjAX0584)
Ministry of Science and Technology of the People’s Republic of China (2016YFC0107109)
Chongqing Municipal Health and Family Planning Commission (2018QNXM004)
Ministry of Science and Technology of the People’s Republic of China (31800823)
Article History
Received: 29 October 2018
Accepted: 17 May 2019
First Online: 1 October 2019
Compliance with Ethical Guidelines
:
: Y. Han, Y. Liu, C. Zeng, Q. Luo, H. Xiong, X. Zhang and Y. Li declare that they have no competing interests.
: This study was approved by the local ethics committee of the First Affiliated Hospital of Chongqing Medical University, Chongqing, China, and written informed consent was obtained from all subjects.