Lu, Mingming
Peng, Peng
Qiao, Huiyu
Cui, Yuanyuan
Ma, Lu
Cui, Bao
Cai, Jianming
Zhao, Xihai
Funding for this research was provided by:
National Natural Science Foundation of China (81771825)
University of Science and Technology Beijing (D171100003017003)
Ministry of Science and Technology (2017YFC1307904)
Article History
Received: 11 October 2018
Accepted: 16 January 2019
First Online: 9 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol conforms to the ethical guidelines of the 1975 Declaration of Helsinki and was approved by Institution’s ethics committee on research on humans.
: Informed consent was obtained from all individual participants included in the study.