Wang, Qi
Zhao, Hong
Liu, Li-Gai
Wang, Yan-Bin
Zhang, Ting
Li, Ming-Hui
Xu, Yan-Li
Gao, Gui-Ju
Xiong, Hao-Feng
Fan, Ying
Cao, Ying
Ding, Rui
Wang, Jing-Jing
Cheng, Cheng
Xie, Wen
Funding for this research was provided by:
scientific research projects of Beijing Ditan Hospital, Capital Medical University (DTZZLX-202019)
Beijing Municipal Science and Technology Commission (D171100003117005)
Digestive Medical Coordinated Development Center of Beijing Hospitals Authority (XXZ04)
Article History
Received: 6 April 2020
Accepted: 13 May 2020
First Online: 7 June 2020
Ethics approval and consent to participate
: This study has been approved by the Ethics Committee of Beijing Ditan Hospital Capital Medical University (number: 2020–010-01).
: Not applicable.
: The authors declare that they have no competing interests.