|
Length of follow up of included RCTs (days) |
|
| Days of follow-up |
Number of papers (%) |
|
|
|
| Not clear |
105 (34.2%) |
| 0–30 |
85 (27.7%) |
| 31–90 |
43 (14.0%) |
| 91–365 |
43 (14.0%) |
| 366–3650 |
31 (10.1%) |
|
|
|
| Total |
307 (100.0%) |
Zhang et al. Trials 2008 9:22 doi:10.1186/1745-6215-9-22 |
|