Observational studies: More than high standards needed

Comment

Guy Lloyd. BMJ. 2007.

. 2007 Nov 3;335(7626):900.

doi: 10.1136/bmj.39381.434919.BE.

No abstract available

Conflict of interest statement

Competing interests: None declared.

Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies.
von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP; STROBE Initiative. von Elm E, et al. BMJ. 2007 Oct 20;335(7624):806-8. doi: 10.1136/bmj.39335.541782.AD. BMJ. 2007. PMID: 17947786 Free PMC article.

1. Von Elm E, Altman DG, Egger M, Pocock SJ, Gotzsche PC, Vandenbroucke JP; STROBE Initiative. Strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies. BMJ 2007;335:806-8. (20 October.) - PMC - PubMed
1. Rothwell PM, Bhatia M. Reporting of observational studies. BMJ 2007;335:783-4. (20 October.) - PMC - PubMed
1. Glasziou P, Chalmers I, Rawlins M, McCulloch P When are randomised trials unnecessary? Picking signal from noise. BMJ 2007;334:349-51. - PMC - PubMed