| Typicality: | 0.575 |
| Saliency: | 0.381 |
| according to the helsinki declaration | 2 | other |
| protocol → be approved by → local ethics committee | 14 |
| protocol → be approved by → local ethics committees | 6 |
| protocol → be approved by → local ethical committee | 4 |
| negative | neutral | positive |
| 0.006 | 0.702 | 0.292 |
| Raw frequency | 24 |
| Normalized frequency | 0.381 |
| Modifier score | 1.000 |
| Perplexity | 14.492 |