Funding for this research was provided by:
National Natural Science Foundation of China (81602473, 81972659, 61771022)
Key Clinical Projects of Peking University Third Hospital
Article History
Received: 6 October 2019
Revised: 8 February 2020
Accepted: 10 February 2020
First Online: 26 February 2020
Availability of data and materials
: The analyzed data sets are available from the corresponding author, on reasonable request.
: The authors declare that they have no conflict of interest.
: All experiments were approved by the Medical Ethics Committee of Peking University Health Science Center.