Wu, Xiaoning http://orcid.org/0000-0001-5416-712X
Zhou, Jialing
Sun, Yameng
Ding, Huiguo
Chen, Guofeng
Xie, Wen
Piao, Hongxin
Xu, Xiaoyuan
Jiang, Wei
Ma, Hui
Ma, Anlin
Chen, Yongpeng
Xu, Mingyi
Cheng, Jilin
Xu, Youqing
Meng, Tongtong
Wang, Bingqiong
Chen, Shuyan
Shi, Yiwen
Kong, Yuanyuan
Ou, Xiaojuan
You, Hong
Jia, Jidong http://orcid.org/0000-0002-4673-8890
Funding for this research was provided by:
National Major Science and Technology Projects of China (2018ZX10302204-004, 2018ZX09201016, 2017ZX10203202-003)
Beijing Municipal Commission of Science and Technology (D161100002716003)
the Digestive Medical Coordinated Devloment center of Beijing Hospitals Authority (XXZ0405)
Article History
Received: 12 August 2020
Accepted: 18 November 2020
First Online: 18 January 2021
Compliance with ethical standards
:
: Xiaoning Wu, Jialing Zhou, Yameng Sun, Huiguo Ding, Guofeng Chen, Wen Xie,Hongxin Piao, Xiaoyuan Xu, Wei Jiang, Hui Ma, Anlin Ma, Yongpeng Chen, Mingyi Xu, Jilin Cheng, Youqing Xu, Tongtong Meng, Bingqiong Wang, Shuyan Chen, Yiwen Shi, Yuanyuan Kong, Xiaojuan Ou, Hong You, Jidong Jia authors have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The protocol, patient information sheets, and consent forms were approved by the Medical Ethics Committee of Beijing Friendship Hospital, Capital Medical University (BJFH-EC/2013-029, BJFH-EC/2013-067, 2016-P2-021-01, 2016-P2-022-01) and the other 33 participating centers. The studies were registered with the ClinicalTrials.gov identifier NCT01943617, NCT01720238, NCT03366571, NCT02849132.
: Informed consent was obtained from all individual participants included in the study.