Wang, Ziliang
Lou, Chaohua
Jin, Longmei
Miao, Maohua
Tu, Xiaowen
Liang, Hong
Cheng, Yan
Yuan, Wei
Funding for this research was provided by:
Shanghai Municipal Health and Family Planning Commission (201540363)
Innovation-oriented Science and Technology Grant from NHC Key Laboratory of Reproduction Regulation (CX2017-06)
Article History
Received: 24 October 2018
Accepted: 24 January 2019
First Online: 31 January 2019
Ethics approval and consent to participate
: The study was approved by the committee for protection of human subjects at Shanghai Institutes of Planned Parenthood Research.We distributed questionnaires with a brief introduction of this survey and its voluntary nature of participation in sessions related to contraception. Participant consent was implied by return of the completed questionnaire.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.