Fig. 1
Flow diagram of records through the literature review. 123 studies were ultimately included in our review. PG-CRCT, parallel group clustered randomized controlled trial; SW, stepped wedge
Fig. 1 | Trials
Flow diagram of records through the literature review. 123 studies were ultimately included in our review. PG-CRCT, parallel group clustered randomized controlled trial; SW, stepped wedge
Trials