Wang, Cui
Chen, Hongbo
Liu, Peiyuan
Zou, Ziqiu
Shang, Shaomei
Article History
Received: 5 April 2022
Accepted: 4 July 2022
First Online: 17 July 2022
Declarations
:
: The establishment of this database was approved by the the Institutional Review Board (IRB) at Peking University (IRB00001052-11015), and consent was obtained for the original data collection. Therefore, the ethical approval statement and the need for informed consent were waived for this manuscript. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.