Gao, Side
Liu, Qingbo
Chen, Hui
Yu, Mengyue
Li, Hongwei
Article History
Received: 11 December 2020
Accepted: 22 March 2021
First Online: 30 March 2021
Declarations
:
: Written informed consent was obtained from all participants or their guardians. Patients received optimal treatments in our center following the current guidelines. This work was approved by the Ethics Committee of Beijing Friendship Hospital.
: Not applicable.
: The authors declare that they have no competing interests.