Funding for this research was provided by:
special project for emergency clinical research on novel coronavirus pneumonia in Chongqing Medical University (13)
Text and Data Mining valid from 2020-03-30
Received: 5 March 2020
Accepted: 20 March 2020
First Online: 30 March 2020
Ethical approval and consent to participate
: The Institutional Review Board of the First Affiliated Hospital of Chongqing Medical University approved the study. Informed consent was waived due to its observational nature.
: All authors have reviewed and approved the manuscript for publication.
: We declare that we have no competing interests.