Zelen design clinical trials: why, when, and how
Abstract Background In 1979, Marvin Zelen proposed a new design for randomized clinical trials intended to facilitate clinicians’ and patients’ participation. The defining innovation of Zelen’s proposal was random assignment of treatment prior to patient or participant consent. Following randomizati...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2021-08-01
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| Series: | Trials |
| Subjects: | |
| Online Access: | https://doi.org/10.1186/s13063-021-05517-w |