,
Liu, Weiping
,
Liu, Jiangmei
Song, Yuqin
Zeng, Xinying
Wang, Xiaopei
Mi, Lan
Cai, Cai
Wang, Lijun
Ma, Jun
Zhu, Jun http://orcid.org/0000-0003-3479-2547
Funding for this research was provided by:
Capital’s Funds for Health Improvement and Research (2018-1-2151)
Article History
Received: 4 July 2019
Accepted: 29 August 2019
First Online: 19 November 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.