APA (7th ed.) Citation

Cook, J., Cook, J. A., Bongard, E., Heneghan, C., & Butler, C. C. (2023). Conditional versus non-conditional incentives to maximise return of participant completed questionnaires in clinical trials: A cluster randomised study within a trial. Trials, 24(1), 1. https://doi.org/10.1186/s13063-023-07604-6

Chicago Style (17th ed.) Citation

Cook, Johanna, Jonathan A. Cook, Emily Bongard, Carl Heneghan, and Chris C. Butler. "Conditional Versus Non-conditional Incentives to Maximise Return of Participant Completed Questionnaires in Clinical Trials: A Cluster Randomised Study Within a Trial." Trials 24, no. 1 (2023): 1. https://doi.org/10.1186/s13063-023-07604-6.

MLA (9th ed.) Citation

Cook, Johanna, et al. "Conditional Versus Non-conditional Incentives to Maximise Return of Participant Completed Questionnaires in Clinical Trials: A Cluster Randomised Study Within a Trial." Trials, vol. 24, no. 1, 2023, p. 1, https://doi.org/10.1186/s13063-023-07604-6.