Funding for this research was provided by:
National Natural Science Foundation of China (No. 61871276)
Capital's Funds for Health Improvement and Research (No. 2018-2-2023)
Received: 31 March 2021
Accepted: 28 August 2021
First Online: 9 September 2021
: The study was approved by the Review Committee of Beijing Friendship Hospital, Capital Medical University. All methods were carried out in accordance with relevant guidelines and regulations, and written informed consent was obtained from all participants.
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.