Two-by-two factorial randomised study within a trial (SWAT) to evaluate strategies for follow-up in a randomised prevention trial.

MLA

Bradshaw, Lucy E., et al. “Two-by-Two Factorial Randomised Study within a Trial (SWAT) to Evaluate Strategies for Follow-up in a Randomised Prevention Trial.” Trials, vol. 21, no. 1, June 2020, p. 529. EBSCOhost, https://doi.org/10.1186/s13063-020-04373-4.

APA

Bradshaw, L. E., Montgomery, A. A., Williams, H. C., Chalmers, J. R., & Haines, R. H. (2020). Two-by-two factorial randomised study within a trial (SWAT) to evaluate strategies for follow-up in a randomised prevention trial. Trials, 21(1), 529. https://doi.org/10.1186/s13063-020-04373-4

Chicago

Bradshaw, Lucy E, Alan A Montgomery, Hywel C Williams, Joanne R Chalmers, and Rachel H Haines. 2020. “Two-by-Two Factorial Randomised Study within a Trial (SWAT) to Evaluate Strategies for Follow-up in a Randomised Prevention Trial.” Trials 21 (1): 529. doi:10.1186/s13063-020-04373-4.