Ren, Yi-Ming
Duan, Yuan-Hui
Sun, Yun-Bo
Yang, Tao
Hou, Wei-Yu
Liu, Chang
Tian, Meng-Qiang
Article History
Received: 6 November 2021
Accepted: 15 June 2022
First Online: 20 June 2022
Declarations
:
: All procedures of this research were approved by the local Ethics Committee for Research on Human Beings of Tianjin Union Medical Center (2021-SYDWLL-000178). All patients voluntarily agreed to participate and freely signed an informed consent form. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.