Hu, Bang-Qin
Yang, Yi
Zhao, Chun-Jing
Liu, De-Feng
Kuang, Fu
Zhang, Li-Jun
Yu, Xian
Funding for this research was provided by:
Health Commission of Chongqing,China (2016ZDXM010)
Article History
Received: 2 February 2019
Revised: 9 March 2019
Accepted: 13 March 2019
First Online: 27 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.