Sun, Kai-Peng
Chen, Qiang
Hong, Zhi-Nuan
Huang, Jiang-Shan
Cao, Hua
Article History
Received: 20 July 2019
Accepted: 20 September 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Fujian Medical University, China. All participants were informed of the study in detail and signed a consent form.
: Not applicable.
: The authors declare that they have no competing interests.