Gu, Yu http://orcid.org/0000-0003-3055-6248
Sun, Xuefeng
Peng, Min
Zhang, Ting
Shi, Juhong http://orcid.org/0000-0003-4918-2186
Mao, Jiangfeng http://orcid.org/0000-0003-0157-1545
Funding for this research was provided by:
The National Key Research and Development Program of China (2016YFA0101003)
CAMS Innovation Fund for Medical Sciences (2017-I2M-3-007)
Article History
Received: 23 January 2019
Accepted: 3 June 2019
First Online: 15 June 2019
Compliance with ethical standards
:
: The authors state they have no conflict of interest.
: The study was approved by the Peking Union Medical College Hospital Institutional Review Board (Reference number: 2013-9-322).
: Informed consent for use of all patients’ medical records was obtained from every participant and/or their guardian.