Funding for this research was provided by:
Suzhou Commission of Health and Family Planning (LCZX201713)
Received: 12 March 2019
Accepted: 18 August 2019
First Online: 30 August 2019
Ethics approval and consent to participate
: This study was performed in accordance with the ethical standards of the committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Written informed consent was obtained from each patient included in the study. The study protocol has been approved by the Ethics Committee of each of the participating hospitals.
: Not applicable.
: AL., H. H-Z., J.L. and J.X. are employees of Burning Rock Biotech. The other authors declare that they have no competing interests.