Zhao, Jing-Hui http://orcid.org/0000-0002-4564-8543
Zhao, Li-Feng
Liu, Fei
Jiang, Hong-Yun
Yang, Ji-Li
Funding for this research was provided by:
Science and Technology Innovation Project from Jilin Health and Family Planning Commission (2013Z102)
Article History
Received: 20 August 2018
Accepted: 9 October 2018
First Online: 11 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.