Funding for this research was provided by:
Natural Science Foundation of Beijing Municipality (KZ201810025037)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (ZYLX201610)
Beijing Municipal Administration of Hospitals’Ascent Plan (DFL20151602)
The State Key Projects Specialized on Infectious Diseases (2017ZX10203202-004, 2017ZX10201201-008)
Received: 21 November 2018
Accepted: 28 January 2019
First Online: 19 February 2019
Ethics approval and consent to participate
: The study proposal was reviewed and approved by the Ethics Committees of Beijing You An Hospital affiliated to the Capital University of Medical Sciences (Beijing, China). Signed informed consent was obtained from each patient for using samples, materials and publication prior to the study. In addition, this prospective study was performed in compliance with the Declaration of Helsinki and other regulations.
: Informed consents for their clinical materials and images to be used in our manuscript were .obtained.
: The authors declare that they have no competing interests. In addition, they have substantially contributed to this current study and approved the content of the manuscript. All authors have consented to publish in MBC Gastroenterology.
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