Liu, Hongzhi
Lin, Lianku
Lin, Ziguo
Chen, Yifan
Huang, Qizhen
Ding, Lei
Lou, Jianying
Zheng, Shuguo
Bi, Xinyu
Wang, Jianming
Guo, Wei
Li, Fuyu
Wang, Jian
Zheng, Yamin
Li, Jingdong
Cheng, Shi
Zhou, Weiping
Cheng, Zhangjun
Zeng, Yongyi
Article History
Received: 16 March 2021
Accepted: 7 July 2021
First Online: 20 July 2021
Declarations
:
: This study was conducted to the ethical guideline of the 1975 Declaration of Helsinki and was approved by the Institutional Ethics Committee of the Mengchao Hepatobiliary Hospital of Fujian Medical University, Eastern Hepatobiliary Surgery Hospital of Navy Medical University, Second Hospital Affiliated to Zhejiang University School of Medicine, First Hospital Affiliated to Army Medical University, Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College, Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology, Beijing Friendship Hospital Affiliated to Capital Medical University, West China Hospital of Sichuan University, Renji Hospital Affiliated to Shanghai Jiaotong University School of medicine, Xuanwu Hospital Affiliated to Capital Medical University, Affiliated Hospital of North Sichuan Medical College, Beijing Tiantan Hospital Affiliated to Capital Medical University, Zhongda Hospital Southeast University. Informed consent was obtained from each patient for their data to be used for research purposes.
: Not applicable.
: The authors declare that they have no competing interests.