Treweek, S., Pitkethly, M., Cook, J., Fraser, C., Mitchell, E., Sullivan, F., . . . Gardner, H. (2018). Strategies to improve recruitment to randomised trials. Cochrane database of systematic reviews, 2, MR000013. https://doi.org/10.1002/14651858.MR000013.pub6
Chicago-Zitierstil (17. Ausg.)Treweek, Shaun, Marie Pitkethly, Jonathan Cook, Cynthia Fraser, Elizabeth Mitchell, Frank Sullivan, Catherine Jackson, Tyna K. Taskila, und Heidi Gardner. "Strategies to Improve Recruitment to Randomised Trials." Cochrane Database of Systematic Reviews 2 (2018): MR000013. https://doi.org/10.1002/14651858.MR000013.pub6.
MLA-Zitierstil (9. Ausg.)Treweek, Shaun, et al. "Strategies to Improve Recruitment to Randomised Trials." Cochrane Database of Systematic Reviews, vol. 2, 2018, p. MR000013, https://doi.org/10.1002/14651858.MR000013.pub6.