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| Author, Year | Study Design | Length of Follow-up | Sample Size, n (Intervention/Control) | Results (Intervention/Control) | Effect Estimate (95% CI) |
|---|---|---|---|---|---|
| Branger et al, 1999 (32) | Observational | 1 year | 215/60 | 448 (2.1)/27 (0.5) measures (per patient) | Mean difference 1.6 (0.62–2.58) |
Abbreviations: CI, confidence interval; eTools, electronic tools.
