Funding for this research was provided by:
National Natural Science Foundation of China (81601010, 81701039)
Key Disciplines Group Construction Project of Pudong Health Bureau of Shanghai (PWZxq2017-08)
Clinical Peak Discipline Construction Project of Pudong New Area Government (PWYgf2018-05)
Article History
Received: 3 May 2019
Accepted: 28 August 2019
First Online: 4 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethics committee of Shanghai East Hospital. All participants signed consent forms.