Article History
Received: 13 August 2021
Accepted: 10 March 2022
First Online: 21 March 2022
Declarations
:
: This study was approved by the Institutional Review Board of the Fudan University School of Public Health (IRB00002408 & FWA00002399) under IRB #2018-03-0673. Requirement for informed consent was waived by the IRB because the data were kept confidential, de-identified, and were included as part of the normal diagnostic procedures.
: Not applicable.
: The authors declare that they have no competing interests.