Chen, Zhuangsen
Hu, Haofei
Chen, Miaoling
Luo, Xueying
Yao, Weili
Liang, Qian
Yang, Fan
Wang, Xinyu
Funding for this research was provided by:
Discipline Construction Ability Enhancement Project of Shenzhen Municipal Health and Family Planning Commission (SZXJ2017031)
Article History
Received: 6 November 2019
Accepted: 24 February 2020
First Online: 4 March 2020
Change Date: 11 February 2022
Change Type: Update
Change Details: The authors asked to add additional funding to their published article. The article has been updated to update the funding information.
Ethics approval and consent to participate
: In the previously published article [CitationRef removed], Ying Chen, et al. has clearly stated that: the study was conducted in accordance with the Declaration of Helsinki. Informed consent was obtained from all Participants.
: Not applicable.
: The authors declare that they have no competing interests.