Funding for this research was provided by:
Natural Science Foundation of Beijing (17L20194, 7182046)
National Institutes of Health (NIH/NHLBI 1R01HL147355)
Received: 24 May 2019
Accepted: 5 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: The study design was approved by the Ethical Board of Beijing Anzhen Hospital. Written informed consent was obtained from all study participants.
: Written informed consent for the publication was obtained from all subjects.
: The authors declare that they have no competing interests.