Pitfalls of and Controversies in Cluster Randomized Trials.
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| Title: | Pitfalls of and Controversies in Cluster Randomized Trials. |
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| Authors: | Donner, Allan1 donner@biostats.uwo.ca, Klar, Neil2 |
| Source: | American Journal of Public Health. Mar2004, Vol. 94 Issue 3, p416-422. 7p. |
| Database: | Academic Search Ultimate |
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| ISSN: | 00900036 |
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| DOI: | 10.2105/AJPH.94.3.416 |