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| Reviews, n | Years to update, median (95% CI) | |
| Review team | ||
| Same original version | 68 | 2.5 (1.8–3.2) |
| Included new author(s) | 19 | 6.8 (6.1–7.5) |
| Changed authors(s) | 11 | 5.8 (4.2–7.4) |
| New review team | 3 | 8.6 (4.2–13.0) |
