Funding for this research was provided by:
National Natural Science Foundation of China (91859107)
Science and Technology Commission of Shanghai Municipality (19411965500, 18DZ1930102)
Shanghai Municipal Key Clinical Specialty (W2019-018)
Zhongshan Hosiptal, Fudan University (2018ZSLC22)
Received: 20 February 2020
Accepted: 15 June 2020
First Online: 23 June 2020
Ethics approval and consent to participate
: Compliance with ethical standards. This retrospective diagnostic study was approved by the institutional review board. The requirement for written informed consent was waived.
: All authors give permission for publication.
: The authors declare that they have no competing interests.