Li, Xudong http://orcid.org/0000-0003-0535-1793
Jia, Shuhong
Zhou, Zhi
Jin, Yi
Zhang, Xiangfei
Hou, Chunlei
Zheng, Wenjing
Rong, Pei
Jiao, Jinsong
Funding for this research was provided by:
China-Japan Friendship Hospital (30000RMB)
Article History
Received: 13 December 2017
Accepted: 9 March 2018
First Online: 17 March 2018
Compliance with ethical standards
: The objectives of the research were explained to participants and their families and written informed consent was obtained. The research was approved by the Ethics Committee of the China-Japan Friendship Hospital.