Wang, Xiaoxi
Shang, Shengjie
Yang, Huazhe
Ai, Hua
Wang, Yin
Chang, Shijie
Sha, Xianzheng
Wang, Lie
Jiang, Xiran
Article History
Received: 16 April 2019
Accepted: 20 November 2019
First Online: 3 December 2019
Ethics approval and consent to participate
: The study protocol was approved by the Committee on Human Experimentation of China Medical University. Ethics approvals were provided by the same University. All participants were voluntary and provided their written, informed consent form showing the purpose of the project before enrolment in the study.
: Not applicable.
: The authors declare that they have no competing interests.