Pang, Zekun
Wang, Jiao
Li, Shuai
Chen, Yue
Wang, Xiaojie
Li, Jianming http://orcid.org/0000-0002-2585-4753
Funding for this research was provided by:
Key Project of Tianjin Health Commission, Tianjin, China (16KG145)
Tianjin Binhai Health Commission Science and Technology Project (2017BKWY025)
Article History
Received: 15 April 2020
Accepted: 3 August 2020
First Online: 10 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the local ethics committee of our institution, and conformed to the ethical principles outlined in the Declaration of Helsinki.
: Written informed consent was obtained from individual or guardian participants.