Chinese herbal extract granules combined with 5-aminosalicylic acid for patients with moderately active ulcerative colitis: study protocol for a multicenter randomized double-blind placebo-controlled trial

Peer Review reports

Original Submission
19 Jun 2020	Submitted	Original manuscript
25 Sep 2020	Reviewed	Reviewer Report - Chen Zhao
17 Nov 2020	Reviewed	Reviewer Report - Kirsty Loudon
26 Dec 2020	Author responded	Author comments - Zhaofeng Shen
Resubmission - Version 2
26 Dec 2020	Submitted	Manuscript version 2
Publishing
29 Dec 2020	Editorially accepted
13 Jan 2021	Article published	10.1186/s13063-020-05012-8

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