Zhang, Jing
Wang, Yunyun
Weng, Hong
Wang, Danqi
Han, Fei
Huang, Qiao
Deng, Tong
Wang, Xinghuan
Jin, Yinghui
Funding for this research was provided by:
Planning Project of Innovation and Entrepreneurship Training of Undergraduate of Wuhan University (S2019303011)
Health and Family Planning Commission of Hubei province joint funding project (No. WJ2018H0009)
Article History
Received: 8 July 2019
Accepted: 28 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: Two authors (Xinghuan Wang and Yinghui Jin) participated in the development of one of the included guidelines. However, they did not conduct the evaluation of guidelines. All of the authors declare that they have no competing interests.