Han, Hedong
Ye, Chen
Tang, Zhongjun
Qin, Yingyi
Ruan, Yiming
Cao, Yang
Funding for this research was provided by:
The National key research and development program of China (No.2017YFC0908005)
The Fourth Round of Shanghai Three-year Action Plan on Public Health Discipline and Talent Program: Evidence-based Public Health and Health Economics (No. 15GWZK0901)
Article History
Received: 14 August 2019
Accepted: 15 October 2019
First Online: 2 November 2019
Compliance with ethical standards
:
: The authors report no disclosures relevant to the manuscript.
: All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent is not required due to the retrospective de-identified dataset from the National Inpatient Sample.