Funding for this research was provided by:
National Natural Science Foundation of China (81770365)
National Key Research and Development Program of China (2016YFC1301301)
Received: 25 February 2019
Accepted: 26 March 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: Ethical approvals were obtained from the Fuwai Hospital Research Ethics Committees. The Institutional Review Board approved the study protocol and all patients signed written informed consent before providing blood samples and invasive treatment, including full set of risk-informed consent and information use consent for scientific purposes.
: Not applicable.
: The authors declare that they have no competing interests.