Open Access Pre-publication history

The role of 'confounding by indication' in assessing the effect of quality of care on disease outcomes in general practice: results of a case-control study

Johan S de Koning*, Niek S Klazinga, Peter J Koudstaal, Ad Prins, Gerard JJM Borsboom and Johan P Mackenbach

BMC Health Services Research 2005, 5:10  doi:10.1186/1472-6963-5-10

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 28 Jun 2004
Reviewer's Report noel weiss 29 Oct 2004
Resubmission - Version 2 Manuscript Author's comment 16 Dec 2004
Reviewer's Report noel weiss 11 Jan 2005
Published 27 Jan 2005