Review for 10.1186/s12876-020-01527-1 (2020)

Reviewer’s report
Title: 
Increasing newly diagnosed inflammatory bowel disease and improving
prognosis in China: a 30-year retrospective study from a single center
Version: 
0 
Date: 
28 Aug 2020
Reviewer's report:
--Add the unique of this study compared to other studies discuss the same issue.
-Add more on the basic of this disease in the introduction
-Discus role of imaging in IBD using these ref
-Abd-El Khalek Abd-ALRazek A, Fahmy DM. Diagnostic Value of Diffusion-
Weighted Imaging and Apparent Diffusion Coefficient in Assessment of the
Activity of Crohn 
Disease: 1.5 or 3 T. J Comput Assist Tomogr 2018;42:688-
696.
-Abdel Razek AA, Abu Zeid MM, Bilal M, Abdel Wahab NM. Virtual CT
colonoscopy versus conventional colonoscopy: a prospective study.
Hepatogastroenterology 2005;52:1698-702.
-Mahankali SK, Abdel Razek AAK, Ahamed SA. Reliability of standardized
reporting system of acute appendicitis in adults at low-dose 320-rows CT. Eur J
Radiol Open 2019 Nov 14;6:330-335.
-English language correction through the manuscript
-Discus merits and limitations of technique used
-Update of references as most of references are old
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