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Quality of reports of 11 clinical trials using the Jadad assessment scale.
| Randomization | Double blinding | Withdrawals/dropouts | Allocation concealment | Scores | |
|---|---|---|---|---|---|
| Curative effect assessment | Yes | No | No | No | 1 |
| Serum indices of liver function | Yes | Yes | No | No | 2 |
| Serum indices of liver fibrosis | Yes | Yes | No | No | 2 |
