APA (7th ed.) Citation

Li, F., Tian, Z., Bobb, J., Papadogeorgou, G., & Li, F. (2022). Clarifying selection bias in cluster randomized trials. Clinical trials (London, England), 19(1), 33. https://doi.org/10.1177/17407745211056875

Chicago Style (17th ed.) Citation

Li, Fan, Zizhong Tian, Jennifer Bobb, Georgia Papadogeorgou, and Fan Li. "Clarifying Selection Bias in Cluster Randomized Trials." Clinical Trials (London, England) 19, no. 1 (2022): 33. https://doi.org/10.1177/17407745211056875.

MLA (9th ed.) Citation

Li, Fan, et al. "Clarifying Selection Bias in Cluster Randomized Trials." Clinical Trials (London, England), vol. 19, no. 1, 2022, p. 33, https://doi.org/10.1177/17407745211056875.