Chang, Wenxiu http://orcid.org/0000-0001-6269-5694
Han, Yingying
Song, Xinyuan
Liu, Ying
Zhang, Wenyu
Hao, Jie
Chen, Jin-Bor
Funding for this research was provided by:
Tianjin Health Bureau funding (2017055)
Article History
Received: 9 November 2019
Accepted: 26 February 2020
First Online: 14 March 2020
Compliance with Ethical Standards
:
: All the authors have declared no competing interest.
: Informed consent was obtained from all individual participants included in the study.