Effect sizes and intra-cluster correlation coefficients measured from the Green Dot High School study for guiding sample size calculations when designing future violence prevention cluster randomized trials in school settings
| Autor: | Azam, Md. Tofial, Bush, Heather M., Coker, Ann L., Westgate, Philip M. |
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| Zdroj: | In Contemporary Clinical Trials Communications September 2021 23 |
| Databáze: | ScienceDirect |
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