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Socio-occupational class, region of birth and maternal age: influence on time to detection of cryptorchidism (undescended testes): a Danish nationwide register study

  • Karin Sørig Hougaard1Email author,
  • Ann Dyreborg Larsen1, 2,
  • Harald Hannerz1,
  • Anne-Marie Nybo Andersen3,
  • Kristian Tore Jørgensen1, 4,
  • Gunnar Vase Toft2,
  • Jens Peter Bonde4 and
  • Morten Søndergaard Jensen5
BMC Urology201414:23

Received: 20 June 2013

Accepted: 15 February 2014

Published: 28 February 2014

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Open Peer Review reports

Pre-publication versions of this article and author comments to reviewers are available by contacting

Original Submission
20 Jun 2013 Submitted Original manuscript
21 Oct 2013 Reviewed Reviewer Report - Jan Wohlfahrt
30 Oct 2013 Reviewed Reviewer Report - Maria Morales
10 Jan 2014 Author responded Author comments - Karin S. Hougaard
Resubmission - Version 2
10 Jan 2014 Submitted Manuscript version 2
5 Feb 2014 Reviewed Reviewer Report - Jan Wohlfahrt
Resubmission - Version 3
Submitted Manuscript version 3
15 Feb 2014 Editorially accepted
28 Feb 2014 Article published 10.1186/1471-2490-14-23

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 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

The National Research Centre for the Working Environment
Department of Occupational Medicine, Aarhus University Hospital
Department of Public Health, University of Copenhagen
Department of Occupational and Environmental Medicine, Bispebjerg Hospital, Copenhagen University Hospital
Perinatal Epidemiology Research Unit, Department of Paediatrics, Aarhus University Hospital