Guo, Ran
Guo, Jian
Zhang, Lichen
Qu, Xiaoxia
Dai, Shuangfeng
Peng, Ruchen
Chong, Vincent F. H.
Xian, Junfang
Funding for this research was provided by:
Beijing Municipal Administration of Hospitals’ Ascent Plan (DFL20190203)
Beijing Municipal Administration of Hospital Clinical Medicine Development of Special Funding (ZYLX201704)
Article History
Received: 1 June 2020
Accepted: 28 October 2020
First Online: 11 November 2020
Ethics approval and consent to participate
: This retrospective study was approved by the Institutional Review Board of the Beijing Tongren Hospital, Capital Medical University and the requirement for informed consent was waived.
: Not applicable.
: The authors declare no conflict of interest.