Ni, Qian‐Kun
Song, Guan‐Yang
Zhang, Zhi‐Jun
Zheng, Tong
Cao, Yan‐Wei
Zhang, Hui
Funding for this research was provided by:
Capital’s Funds for Health Improvement and Research (CFH2020-1-2071, CFH2020-2-2075)
Beijing Talent Work Foundation (2018000021469G227)
Article History
Received: 28 February 2021
Accepted: 3 May 2021
First Online: 11 May 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this retrospective study were in accordance with the ethical standards of the Beijing Jishuitan hospital, and this study was performed after obtaining approval from our institutional review board (IRB, No. 20160607).
: All patients provided informed consent before participating in this study.
: All patients provided informed consent for publication.