Cheng, Minning
Yao, Ying
Zhao, Yuxin
Lin, Yizhou
Gao, Si
Xie, Juan
Zhang, Xin
Zhu, Hong https://orcid.org/0000-0003-0501-1211
Funding for this research was provided by:
Tianjin Science and Technology Development Fundation for Colleges and Universities (20080132)
National Natural Science Foundation of China (81602922)
Tianjin Higher Education Professional Construction Project: Advantageous Specialty Construction Project (11601502)
Tianjin Medical University Excellent Teacher Development Foundation (TYZY201813)
Article History
Received: 15 April 2020
Revised: 1 September 2020
Accepted: 7 September 2020
First Online: 12 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This research was approved by the Ethics Committee of the Tianjin Medical University, Tianjin, China. All participants were free to decide whether or not to participate. Written informed consent was sought out from each participating institution, participant, and parents/caregivers before data collection.