Stepped wedge cluster randomized trials are efficient and provide a method of evaluation without which some interventions would not be evaluated

JOURNAL OF CLINICAL EPIDEMIOLOGY

ELSEVIER SCIENCE INC

1. MRC [G0800808] Funding Source: UKRI
2. Medical Research Council [G0800808] Funding Source: researchfish
3. Medical Research Council [G0800808] Funding Source: Medline