Email updates

Keep up to date with the latest news and content from BMC Medical Research Methodology and BioMed Central.

Open Access Email this article to a friend

A randomised controlled trial to assess the effectiveness of offering study results as an incentive to increase response rates to postal questionnaires [ISRCTN26118436]

Sarah Cockayne* and David J Torgerson

BMC Medical Research Methodology 2005, 5:34  doi:10.1186/1471-2288-5-34

Fields marked * are required


Multiple email addresses should be separated with commas or semicolons.
How can I ensure that I receive BMC Medical Research Methodology's emails?