Funding for this research was provided by:
National Natural Science Foundation of China (No. 81901695)
Shanghai Municipal Commission (No. 2018ZHYL0108)
National Key Research and Development Program of China (No. 2017YFC0109003)
Shanghai Sailing Program (No.19YF1433100)
Research Fund of Hospital Project (No. 18YJ16)
Received: 23 July 2020
Revised: 1 December 2020
Accepted: 21 December 2020
First Online: 26 January 2021
Compliance with ethical standards
: The scientific guarantor of this publication is Prof. Dengbin Wang.
: Three of the authors (H.L.Z., W.X.T., and H.K.Y.) are employees of Beijing Infervision Technology Co., Ltd. No potential conflicts of interest are disclosed by the other authors.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • Retrospective• Diagnostic or prognostic study• Performed at one institution