He, Yijing
Li, Ting
Liu, Jue
Ou, Qiong
Zhou, Junlin
Article History
Received: 3 April 2019
Accepted: 6 February 2020
First Online: 12 February 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of the Second Affiliated Hospital of University of South China. All participants signed informed consent forms.
: Not applicable.
: The authors declare that they have no competing interests.