Safety and efficacy comparison of polyethylene glycol, hemp seed oil, and 5% sugar brine for bowel preparation in older patients: study protocol for a randomized controlled trial

Peer review reports

Original Submission
25 Aug 2022	Submitted	Original manuscript
11 Oct 2022	Reviewed	Reviewer Report - Alexander Gough
1 Nov 2022	Reviewed	Reviewer Report - Research Square Reviewer 1
21 Nov 2022	Author responded	Author comments - xingwang zhu
Resubmission - Version 2
21 Nov 2022	Submitted	Manuscript version 2
1 Dec 2022	Reviewed	Reviewer Report - Alexander Gough
9 Dec 2022	Reviewed	Reviewer Report - Research Square Reviewer 1
14 Dec 2022	Author responded	Author comments - xingwang zhu
Resubmission - Version 3
14 Dec 2022	Submitted	Manuscript version 3
21 Dec 2022	Reviewed	Reviewer Report - Research Square Reviewer 1
21 Dec 2022	Reviewed	Reviewer Report - Alexander Gough
Resubmission - Version 4
	Submitted	Manuscript version 4
Publishing
30 Dec 2022	Editorially accepted
6 Mar 2023	Article published	10.1186/s13063-022-07059-1

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