The small trial problem
Abstract Background Many randomized trials that aim to assess new or commonly used medical or surgical interventions have been so small that the validity of conclusions becomes questionable. Methods We illustrate the small trial problem using the power calculation of five Cochrane-reviewed studies t...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
BMC
2023-06-01
|
| Series: | Trials |
| Subjects: | |
| Online Access: | https://doi.org/10.1186/s13063-023-07348-3 |