Funding for this research was provided by:
National Natural Science Foundation of China (81570061)
National Basic Research Program of China (973 Program) (2018YFC1313600, 2016YFC0901502)
Chinese Academy of Medical Sciences (CAMS) Initiative for Innovative Medicine (2017-12M-2-001)
LAM/TSC project of Peking Union Medical Foundation (2017-1)
Text and Data Mining valid from 2020-03-16
Received: 19 August 2019
Accepted: 2 March 2020
First Online: 16 March 2020
Ethics approval and consent to participate
: The protocol was approved by the Peking Union Medical College Hospital ethical committee (ZS-1398), and all patients provided written informed consent before enrolment.
: Consent for publications were obtained from all participants.
: The authors declare that they have no competing interests.