Wu, Su
Pan, Shinong
Ren, Ying
Yu, Hong
Chen, Qi
Liu, Zhaoyu
Guo, Qiyong
Article History
Received: 10 September 2018
Accepted: 3 March 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: Ethical approval was received by Ethics Committee of Shengjing Hospital of China Medical University. The Ethics Code is 2018PS476K. All potential participants were informed about the purpose and content of the study. The written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.