Xie, Hong
Yu, Huiting
Watson, Roger
Wen, Jing
Xiao, Lu
Yan, Mao
Chen, Yanhua
Article History
First Online: 10 October 2018
Compliance with Ethical Standards
:
: All the authors do not have any possible conflicts of interest.
: Ethical approval was granted by the research ethics committee of the Affiliated Hospital of Southwest Medical University, in China.
: Informed consent was obtained from all individual participants included in the study.