Funding for this research was provided by:
National Natural Science Foundation of China (81973145)
China Postdoctoral Science Foundation (2019M651805)
the National Key R&D Program of China (2019YFC1711000)
the “Double First-Class” University Project (CPU2018GY09)
the Science Foundation of Jiangsu Commission of Health (H2018117)
the Emergency Project for the Prevention and Control of the Novel Coronavirus Outbreak in Suzhou (SYS2020012)
Received: 13 May 2020
Accepted: 1 July 2020
First Online: 9 July 2020
Ethics approval and consent to participate
: Ethical approval was waived by the Ethics Committee of Tongji Hospital (Wuhan, China) in view of the retrospective and observational nature of the study, and all the procedures being performed were part of the routine care.
: The informed consents of patients were waived by the Ethics Commission of Tongji Hospital (Wuhan, China) for the rapid emergence of this epidemic.
: The authors declare that they have no competing interests.