Quantification of left ventricular ejection fraction and cardiac output using a novel semi-automated echocardiographic method: a prospective observational study in coronary artery bypass patients

Peer Review reports

Original Submission
23 Aug 2022	Submitted	Original manuscript
7 Sep 2022	Reviewed	Reviewer Report - Luigi Vetrugno
11 Sep 2022	Reviewed	Reviewer Report
19 Dec 2022	Author responded	Author comments - Ulrich H. Frey
Resubmission - Version 2
19 Dec 2022	Submitted	Manuscript version 2
30 Dec 2022	Reviewed	Reviewer Report - Luigi Vetrugno
5 Jan 2023	Reviewed	Reviewer Report
15 Feb 2023	Author responded	Author comments - Ulrich H. Frey
Resubmission - Version 3
15 Feb 2023	Submitted	Manuscript version 3
20 Feb 2023	Reviewed	Reviewer Report
Resubmission - Version 4
	Submitted	Manuscript version 4
Publishing
21 Feb 2023	Editorially accepted
28 Feb 2023	Article published	10.1186/s12871-023-02025-z

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