Tian, Yuan
Wang, Junqing
Li, Mingge
Lou, Xin
Tang, Jing
Xu, Quangang
Zhang, Yingkui
Wei, Shihui
Ma, Lin
Article History
Received: 18 April 2018
Accepted: 10 July 2018
First Online: 19 July 2018
Compliance with ethical standards
:
: No funding was received for this study.
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of Chinese PLA General Hospital and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.