Tang, Ruiyi http://orcid.org/0000-0001-7091-7832
Funding for this research was provided by:
National Basic Research Program of China (2018YFC1002105)
CAMS Innovation Fund for Medical Sciences (2017-I2M-1-002)
Article History
Received: 1 May 2020
Accepted: 6 August 2020
First Online: 13 August 2020
Compliance with ethical standards
: This study was approved by the Ethics Committee of our hospital.
: 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 institutional research committee of Peking Union Medical College Hospital 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.