S. Hahn

Assessing the potential for bias in meta-analysis due to selective reporting of subgroup analyses within studies.

J L Hutton, P. Williamson, J. Hutton, 2000, Statistics in medicine.

Are systematic reviews taking heterogeneity into account? An analysis from the Infectious Diseases Module of the Cochrane Library.

P. Williamson, S. Hahn, P. Garner, 2000, Journal of evaluation in clinical practice.

Investigation of within-study selective reporting in clinical research: follow-up of applications submitted to a local research ethics committee.

S. Hahn, P. Williamson, P. Williamson, 2002, Journal of evaluation in clinical practice.