Guo, Ling-yun
Liu, Lin-lin
Liu, Yue
Chen, Tian-ming
Li, Shao-ying
Yang, Yong-hong
Liu, Gang
Funding for this research was provided by:
Beijing Municipal Administration of Hospitals Incubating Program (PX2016035)
Beijing Health System Top Level Health Technical Personnel Training Plan (No. 2015-3-082)