Yao, Hui
Zhang, Weijia
Xu, Wenbin
Liu, Kaihua
Xu, Yichun
Article History
Received: 20 June 2019
Accepted: 1 November 2019
First Online: 13 November 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Committee of the Third Affiliated Hospital of Sun Yat-sen University, and written informed consent to participate was obtained from all patients.
: The participants in this study provided their written informed consent to publish all analysed data.
: The authors declare that they have no competing interests.