Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Quality assessment of the non randomized studies according to Robins‐I tool
| Study | Baseline confounding | Selection of participants | Classification of intervention | Deviation from intended intervention | Missing data | Measurement of outcomes | Selection of reported results | Overall risk of bias |
|---|---|---|---|---|---|---|---|---|
| Fuks et al., 1982 | High | Moderate | Low | Low | Moderate | High | Low | Moderate |
