Open Access Email this article to a friend

Reported frequency of physical activity in a large epidemiological study: relationship to specific activities and repeatability over time

Miranda EG Armstrong*, Benjamin J Cairns, Jane Green, Gillian K Reeves, Valerie Beral and The Million Women Study Collaborators

BMC Medical Research Methodology 2011, 11:97  doi:10.1186/1471-2288-11-97

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?