ELEMENT TRIAL: study protocol for a randomized controlled trial on endoscopic ultrasound-guided biliary drainage of first intent with a lumen-apposing metal stent vs. endoscopic retrograde cholangio-pancreatography in the management of malignant distal biliary obstruction

Peer Review reports

Original Submission
11 May 2019	Submitted	Original manuscript
9 Sep 2019	Author responded	Author comments - Yen-I Chen
Resubmission - Version 2
9 Sep 2019	Submitted	Manuscript version 2
15 Sep 2019	Reviewed	Reviewer Report - Jeremie Jacques
21 Oct 2019	Reviewed	Reviewer Report - Bin Cheng
4 Nov 2019	Author responded	Author comments - Yen-I Chen
Resubmission - Version 3
4 Nov 2019	Submitted	Manuscript version 3
13 Nov 2019	Reviewed	Reviewer Report - Jeremie Jacques
Resubmission - Version 4
	Submitted	Manuscript version 4
Publishing
18 Nov 2019	Editorially accepted
9 Dec 2019	Article published	10.1186/s13063-019-3918-y

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