Northstone, K., & Bowring, C. Does opting in or out affect the take up of incentives in a long running population-based cohort study: A nested randomised trial in ALSPAC. Public Library of Science (PLoS).
Chicago Style (17th ed.) CitationNorthstone, Kate, and Claire Bowring. Does Opting in or Out Affect the Take Up of Incentives in a Long Running Population-based Cohort Study: A Nested Randomised Trial in ALSPAC. Public Library of Science (PLoS).
MLA (9th ed.) CitationNorthstone, Kate, and Claire Bowring. Does Opting in or Out Affect the Take Up of Incentives in a Long Running Population-based Cohort Study: A Nested Randomised Trial in ALSPAC. Public Library of Science (PLoS).
Warning: These citations may not always be 100% accurate.