Li, Bai-Rong
Sun, Tao
Li, Jing
Zhang, Yan-Shuang
Ning, Shou-Bin http://orcid.org/0000-0001-7204-3956
Jin, Xiao-Wei
Zhu, Ming
Mao, Gao-Ping
Article History
Received: 11 September 2019
Revised: 19 November 2019
Accepted: 20 November 2019
First Online: 21 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Ethics Committee of Air Force Medical Center, PLA, China.
: Informed consent was obtained from all individual participants included in the study.