Liu, Yu
Wang, Le-Feng http://orcid.org/0000-0002-7061-3385
Yang, Xin-Chun
Lu, Chang-Lin
Li, Kui-Bao
Chen, Mu-Lei
Li, Na
Wang, Hong-Shi
Zhong, Jiu-Chang
Xu, Li
Ni, Zhu-Hua
Li, Wei-Ming
Xia, Kun
Zhang, Da-Peng
Sun, Hao
Guo, Zong-Sheng
Chi, Yong-Hui
He, Ji-Fang
Zhang, Zhi-Yong
Jiang, Feng
Wang, Hong-Jiang
Funding for this research was provided by:
Sub-program of the key project of Digestive Collaborative Development Center of Gastroenterology, Beijing Hospital Administration Center (xxz0607)
Article History
Received: 21 August 2020
Accepted: 19 January 2021
First Online: 30 January 2021
Ethics approval and consent to participate
: I confirm that I have read the Editorial Policy pages. This study was conducted with approval from the Ethics Committee of Beijing Chaoyang Hospital. This study was conducted in accordance with the declaration of Helsinki. Written informed consent was obtained from all participants.
: All patient guardians signed a document of informed consent.
: The authors declare that they have no competing interests.