Fu, Wei-Jun
Wang, Ya-Fei
Zhao, Hong-Guo
Niu, Ting
Fang, Bai-Jun
Liao, Ai-Jun
Bai, Hai
Lu, Jin
Article History
Received: 16 December 2021
Accepted: 16 June 2022
First Online: 1 July 2022
Declarations
:
: This study was approved by the ethics committee of each participating institution as follows: Ethics Committee of Changzheng Hospital, The Second Military Medical University; Ethics Committee of Tianjin Medical University Cancer Institute and Hospital; Ethics Committee of The Affiliated Hospital of Qingdao University; Ethics Committee of West China Hospital, Sichuan University; Ethics Committee of Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital; Ethics Committee of Shengjing Hospital of China Medical University; Ethics Committee of General Hospital of Lanzhou Military Region of the PLA; Ethics Committee of Peking University People's Hospital. The study was conducted in accordance with the Declaration of Helsinki. All study subjects provided written informed consent prior to enrollment.
: Not applicable (this manuscript does not contain information or photographs that potentially lead to the identity of any study participant).
: The authors declare that they have no competing interests.