Wilson, D. T., Walwyn, R. E., Brown, S. R., Brown, J., & Farrin, A. J. (2015). Phase II trial designs for complex interventions: A single-arm single-stage design for clustered continuous outcomes. Trials.

Wilson, Duncan T., Rebecca EA Walwyn, Sarah R. Brown, Julia Brown, and Amanda J. Farrin. "Phase II Trial Designs for Complex Interventions: A Single-arm Single-stage Design for Clustered Continuous Outcomes." Trials 2015.

Wilson, Duncan T., et al. "Phase II Trial Designs for Complex Interventions: A Single-arm Single-stage Design for Clustered Continuous Outcomes." Trials 2015.