Cao, Shun-li
Jiang, Hong
Niu, Shi-ping
Wang, Xiao-hu
Du, Shan
Funding for this research was provided by:
Affilited Hospital of Qingdao University
Article History
Received: 22 June 2017
Accepted: 1 January 2018
First Online: 25 January 2018
Compliance with Ethical Standards
:
: None.
: Affilited Hospital of Qingdao University.