Funding for this research was provided by:
CAMS Initiative for Innovative MedicineCAMS Initiative for Innovative Medicine (2017-I2M-4-002)
PUMC Youth Fund (2017320001)
National Natural Science Fundation of China (81472785)
Received: 26 April 2021
Accepted: 10 August 2021
First Online: 6 September 2021
: This study was approved by the Ethical Committee of Ethical Committee of Peking Union Medical College Hospital (JS-1405). All methods were performed in accordance with the relevant guidelines and regulations. All participants gave informed consent.
: Not applicable.
: The authors declare that they have no conflict of interest.