BMC Public Health

official impact factor 2.36

Open Access Pre-publication history

Is relatively young age within a school year a risk factor for mental health problems and poor school performance? A population-based cross-sectional study of adolescents in Oslo, Norway

Lars Lien*, Kristian Tambs, Brit Oppedal, Sonja Heyerdahl and Espen Bjertness

BMC Public Health 2005, 5:102 doi:10.1186/1471-2458-5-102

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 11 Nov 2004
Reviewer's Report Roy Martin 17 Jan 2005
Reviewer's Report HELEN SWEETING 02 Feb 2005
Reviewer's Report Eric Slade 15 Feb 2005
Resubmission - Version 2 Manuscript Author's comment 27 Mar 2005
Reviewer's Report HELEN SWEETING 18 Apr 2005
Resubmission - Version 3 Manuscript Author's comment 03 Jun 2005
Reviewer's Report Benjamin Vicente 07 Jul 2005
Resubmission - Version 4 Manuscript Author's comment 15 Aug 2005
Reviewer's Report Benjamin Vicente 20 Sep 2005
Resubmission - Version 5 29 Sep 2005
Resubmission - Version 6 Manuscript 29 Sep 2005
Published 05 Oct 2005