Hargreaves, James

Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches

Copas, A. J., Lewis, J. J., Thompson, J. A., Davey, C., Baio, G., & Hargreaves, J. R. (2015) · Trials

Statistical Methods in Clinical TrialsHealth Policy Implementation Science

Cited by 242

School Effects on Young People’s Drug Use: A Systematic Review of Intervention and Observational Studies

Fletcher, A., Bonell, C., & Hargreaves, J. (2008) · Journal of Adolescent Health

Substance Abuse Treatment and OutcomesYouth, Drugs, and Violence

Cited by 237

Alternatives to randomisation in the evaluation of public health interventions: design challenges and solutions: Table 1

Bonell, C. P., Hargreaves, J., Cousens, S., Ross, D., Hayes, R., Petticrew, M., & Kirkwood, B. R. (2011) · Journal of Epidemiology and Community Health

Advanced Causal Inference TechniquesEvaluation and Performance Assessment

Cited by 223

Sample size calculation for a stepped wedge trial

Baio, G., Copas, A., Ambler, G., Hargreaves, J., Beard, E., & Omar, R. Z. (2015) · Trials

Statistical Methods in Clinical TrialsHealth Policy Implementation Science

Cited by 163

Stepped wedge randomised controlled trials: systematic review of studies published between 2010 and 2014

Beard, E., Lewis, J. J., Copas, A., Davey, C., Osrin, D., Baio, G., Thompson, J. A., Fielding, K. L., Omar, R. Z., Ononge, S., et al. (2015) · Trials

Health Policy Implementation ScienceStatistical Methods in Clinical Trials

Cited by 135

Re-analysis of health and educational impacts of a school-based deworming programme in western Kenya: a statistical replication of a cluster quasi-randomized stepped-wedge trial

Davey, C., Aiken, A. M., Hayes, R. J., & Hargreaves, J. R. (2015) · International Journal of Epidemiology

Parasites and Host InteractionsChild Nutrition and Water Access

Cited by 100

Is the sexual behaviour of young people in sub-Saharan Africa influenced by their peers? A systematic review

Fearon, E., Wiggins, R. D., Pettifor, A. E., & Hargreaves, J. R. (2015) · Social Science & Medicine

Adolescent Sexual and Reproductive HealthAdolescent Health and Behaviors

Cited by 60

Will it work here? A realist approach to local decisions about implementing interventions evaluated as effective elsewhere

Bonell, C., Prost, A., Melendez-Torres, G. J., Davey, C., & Hargreaves, J. R. (2021) · Journal of Epidemiology and Community Health

Health Policy Implementation ScienceEvaluation and Performance Assessment

Cited by 24