Funding for this research was provided by:
Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences (2016-I2M-2-001, 2018-I2M-3-001)
Fundamental Research Funds for the Central Universities (3332018029)
National Natural Science Foundation of China (81772009, 81772012)
Scientific and Technological Research Project of Henan Province (182102310162)
Beijing Natural Science Foundation (7182109)
Chinese Academy of Sciences (GJJSTD20170004, QYZDJ-SSW-JSC005)
Youth Innovation Promotion Association of Chinese Academy of Sciences (2019136)
Received: 12 April 2019
Accepted: 5 August 2019
First Online: 19 August 2019
Ethics approval and consent to participate
: The study design was approved by the Institutional Review Board, and all patients provided informed consent.
: Not applicable.
: The authors declare that they have no competing interests.