Weili, Shi
Qingyang, Meng
Nayun, Chen
Yong, Ma
Yuping, Yang
Ping, Liu
Yingfang, Ao
Xi, Gong
Funding for this research was provided by:
National Natural Science Foundation of China (81902208, 81902208)
Article History
Received: 29 August 2021
Accepted: 4 March 2022
First Online: 23 March 2022
Declarations
:
: This study was approved by the Institutional Review Board in Peking University Third Hospital. The study obtained verbal informed consent from all the participants on the phone. Because this study is a retrospective imaging study and the patients didn’t need follow-up, verbal informed consent was adopted and the procedure was approved by the ethics committee. All methods were performed in accordance with the guidelines and regulations of the Ethics Committee of the Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.