Funding for this research was provided by:
National Natural Science Foundation of China (81601010, 81701039, 81870843)
Key Disciplines Group Construction Project of Pudong Health Bureau of Shanghai (PWZxq2017-08)
the Outstanding Leaders Training Program of Pudong new area health system of Shanghai (PWRl2018-01)
Young Excellent Talents in Tongji University (22120180604)
Article History
Received: 22 February 2020
Accepted: 9 November 2020
First Online: 25 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethic committee of Shanghai East hospital. All participants signed consent forms.