Review for 10.1186/s12876-018-0885-9 (2018)

Reviewer ’s report  
 
Title: A rare endoscopic appearance of granulomatosis with polyan giitis involving the intestine: 
case report  
 
Version: 2 Date: 23 Aug 2018  
 
Reviewer : Alfredo Di Leo  
 
Reviewer's report:  
 
I suggest adding differential diagnosis about endoscopic features.  
 
Please add other references [e.i.: i) Joseph Dalby Sinnott, et al. Colitis: an unusual presentation 
of Wegener's granulomatosis. BMJ Case Rep. 2013; PMID: 23436885. ii) Kita mura N. et al. 
Wegener's granulomatosis complicated with intestinal ulceration. Mod Rheumatol. 2004.  
 
I also suggest to tone down the claims of novelty.  
 
 
Are the methods appropriate and well described?  
If not, please specify what is required in your comments to the authors.  
 
Unable to assess  
 
Does the work include the necessary cont rols?  
If not, please specify which controls are required in your comments to the authors.  
 
Unable to assess  
 
Are the conclusions drawn adequately supported by the data shown?  
If not, please explain in your comments to the authors.  
 
Unable to assess  
 
Are you able to assess any statistic s in the manus cript or would you recommend an 
additional statistical review?  
If an additional statistical review is recommended, please speci fy what aspects require further 
assessment in your comments to the editors.  
 
Not relevant to this manuscript  
 
Quality  of written English  
Please indicate the quality of language in the manuscript:  
 
Acceptable  
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