Funding for this research was provided by:
the National Natural Science Foundation of China (81601010, 81701039)
Key Disciplines Group Construction Project of Pudong Health Bureau of Shanghai (Grant No. PWZxq2017-08)
the Outstanding Leaders Training Program of Pudong new area health system of Shanghai (Grant No. PWRl2018-01)
Young Excellent Talents in Tongji University (22120180604)
Article History
Received: 8 September 2019
Accepted: 20 February 2020
First Online: 3 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the ethic committee of shanghai East hospital affiliated to Tongji University and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study. Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.