Funding for this research was provided by:
National Natural Science Foundation of China (81870833)
Received: 4 December 2020
Accepted: 10 June 2021
First Online: 22 June 2021
: The study was approved by Beijing Tiantan Hospital Ethics Committee, Capital medical university (Ethics review number: KY2016-048–01). We received appropriate approval and consent to utilize the raw data for this study from Beijing Tiantan Hospital, Capital Medical University.
: Not applicable.
: The authors declare that they have no competing interests.