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| 2 weeks | 4 weeks | 6 weeks | |
|---|---|---|---|
| PGA-FG | 66.5 ± 15.5 | 71.2 ± 25.3 | 5.0 ± 7.0 |
| GS | 79.8 ± 23.3 | 47.6 ± 47.3 | – |
| Control | 90.4 ± 11.2 | 75.3 ± 10.6 | 62.3 ± 30.0 |
The data are shown as mean ± standard deviation (mm2).
