Yu, Ying
Yang, Bo
Yu, Jinlu
Zhao, Gang
Chen, Fan
Funding for this research was provided by:
Jilin Provincial Health and Family Planning Commission (NO.2017J045)
Article History
Received: 20 February 2020
Accepted: 2 April 2020
First Online: 14 May 2020
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or nonfinancial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.
: “All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.”