Table 2 Cohort studies assessed by NOS.
From: Platelet-rich plasma treatment for talar cartilage repair: a systematic review and meta-analysis
Author and Year | Selection | Comparability | Exposure |
|---|---|---|---|
Li et al. 2021 | ★★★★ | ★ | ★★★ |
Akpancar et al. 2019 | ★★★★ | ★★ | ★★★ |