(a)
| 9 months | 18 months | |
|---|---|---|
| Borage group | −1.33 (−1.83 to −0.84) | −1.53 (−2.05 to −1.01) |
| Combination group | −1.18 (−1.83 to −0.54) | −1.28 (−1.88 to −0.67) |
| Fish group | −1.56 (−2.16 to −0.96) | −1.45 (−2.01 to −0.89) |
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