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This article has Open Peer Review reports available.

How does Open Peer Review work?

Brazilian multicenter study on prevalence of preterm birth and associated factors

  • Renato PassiniJr1Email author,
  • Ricardo P Tedesco1,
  • Sergio T Marba2,
  • Jose G Cecatti1,
  • Ruth Guinsburg3,
  • Francisco E Martinez4,
  • Marcelo L Nomura1 and
  • the Brazilian Network of Studies on Reproductive and Perinatal Health
BMC Pregnancy and Childbirth201010:22

DOI: 10.1186/1471-2393-10-22

Received: 2 March 2010

Accepted: 19 May 2010

Published: 19 May 2010

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Open Peer Review reports

Pre-publication versions of this article and author comments to reviewers are available by contacting info@biomedcentral.com.

Original Submission
2 Mar 2010 Submitted Original manuscript
Resubmission - Version 2
Submitted Manuscript version 2
10 Apr 2010 Reviewed Reviewer Report - Pisake Lumbiganon
16 Apr 2010 Author responded Author comments - Jose G Cecatti
Resubmission - Version 3
16 Apr 2010 Submitted Manuscript version 3
1 May 2010 Reviewed Reviewer Report - Pisake Lumbiganon
11 May 2010 Author responded Author comments - Jose G Cecatti
Resubmission - Version 4
11 May 2010 Submitted Manuscript version 4
Publishing
19 May 2010 Editorially accepted
19 May 2010 Article published 10.1186/1471-2393-10-22

How does Open Peer Review work?

Open peer review is a system where authors know who the reviewers are, and the reviewers know who the authors are. If the manuscript is accepted, the named reviewer reports are published alongside the article. Pre-publication versions of the article and author comments to reviewers are available by contacting info@biomedcentral.com. All previous versions of the manuscript and all author responses to the reviewers are also available.

You can find further information about the peer review system here.

Authors’ Affiliations

(1)
Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas
(2)
Neonatology Unit, Department of Pediatrics, School of Medical Sciences, University of Campinas
(3)
Department of Pediatrics, Federal University at São Paulo
(4)
Department of Pediatrics, State University at Ribeirão Preto