Zhang, ZhiJun
Song, GuanYang
Zheng, Tong
Ni, QianKun
Feng, Hua
Zhang, Hui
Funding for this research was provided by:
Beijing Municipal Science & Technology Commission (Z181100001718106)
Beijing Natural Science Foundation (L192051)
Capital’s Funds for Health Improvement and Research (2020-1-2071)
Article History
Received: 15 February 2020
Accepted: 30 June 2020
First Online: 5 July 2020
Compliance with ethical standards
:
: 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. 20190601).
: All patients provided informed consent before participating in this study.
: All patients provided informed consent for publication.
: The datasets used or analysed during the current study are available from the corresponding author on reasonable request.
: Yes.