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Different group Gross Score in 4, 8, and 12 weeks after the operation (M ± QR)
| Group (weeks) | SFBM-both | BM-only | SF-only | None-SFBM | Free plug |
|---|---|---|---|---|---|
| 4 | 0.0 ± 1.0 | 1.5 ± 1.3* | 0.5 ± 1.0 | 2.0 ± 1.0*,▲ | 0.0 ± 1.0 |
| 8 | 0.0 ± 1.0 | 4.0 ± 1.3*,▲ | 1.0 ± 1.3 | 3.5 ± 1.3*,▲ | 0.5 ± 1.0 |
| 12 | 1.0 ± 1.0 | 5.5 ± 1.0*,▲ | 1.0 ± 2.0 | 4.0 ± 2.3*,▲ | 1.0 ± 1.3 |
* P < 0.005, vs. SFBM-both group; ▲ P < 0.005, vs. SF-only group
