APA (7th ed.) Citation

Marsden, L. E., Surr, C. A., Griffiths, A. W., Farrin, A. J., Copas, A. J., & Walwyn, R. E. A. (2025). Different types of cluster membership in parallel-group cluster-randomised trials, where the clusters are institutions: A classification system to aid identification, with six proposed designs. Trials, 26(1), 1. https://doi.org/10.1186/s13063-025-09066-4

Chicago Style (17th ed.) Citation

Marsden, L. E., C. A. Surr, A. W. Griffiths, A. J. Farrin, A. J. Copas, and R. E. A. Walwyn. "Different Types of Cluster Membership in Parallel-group Cluster-randomised Trials, Where the Clusters Are Institutions: A Classification System to Aid Identification, with Six Proposed Designs." Trials 26, no. 1 (2025): 1. https://doi.org/10.1186/s13063-025-09066-4.

MLA (9th ed.) Citation

Marsden, L. E., et al. "Different Types of Cluster Membership in Parallel-group Cluster-randomised Trials, Where the Clusters Are Institutions: A Classification System to Aid Identification, with Six Proposed Designs." Trials, vol. 26, no. 1, 2025, p. 1, https://doi.org/10.1186/s13063-025-09066-4.