Li, Zunzhong
Li, Yanshan
Li, Qinghua
Zhang, Zhenchun
Jiang, Li
Li, Xingfu
Funding for this research was provided by:
Linyi Medical Science Development Plan (201515002)
Article History
Received: 11 September 2018
Accepted: 8 November 2018
First Online: 19 November 2018
Compliance with ethical standards
:
: All protocols were approved by the Human Ethics Committee of Qilu Hospital of Shandong University.
: The authors declare that they have no conflict of interest.