| 1 h | 5 h | 8 h | 24 h | 48 h |
restrained | 60 ± 10 | 48 ± 18 | 75 ± 21 | 48 ± 13 | 46 ± 3 |
PBS-restrained | 75 ± 38 | 51 ± 14 | 70 ± 13 | 48 ± 6 | 70 ± 18 |