Evaluation of a community health worker intervention and the World Health Organization’s Option B versus Option A to improve antenatal care and PMTCT outcomes in Dar es Salaam, Tanzania: study protocol for a cluster-randomized controlled health systems implementation trial

Peer Review reports

Original Submission
17 Oct 2013	Submitted	Original manuscript
15 Jan 2014	Reviewed	Reviewer Report - Marie-Louise Newell
21 Apr 2014	Author responded	Author comments - Pascal Geldsetzer
Resubmission - Version 2
21 Apr 2014	Submitted	Manuscript version 2
Resubmission - Version 3
	Submitted	Manuscript version 3
Resubmission - Version 4
	Submitted	Manuscript version 4
14 May 2014	Author responded	Author comments - Pascal Geldsetzer
Resubmission - Version 5
14 May 2014	Submitted	Manuscript version 5
Publishing
23 May 2014	Editorially accepted
15 Sep 2014	Article published	10.1186/1745-6215-15-359

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