PICOS Strategies.
PICOS Strategies.
| Criteria | Definitions | 
|---|---|
| Population | Damaged corneal endothelial animal model | 
| Intervention | MSCs | 
| Comparator | Any comparator | 
| Primary outcomes | Between-group level differences of TGF-β, and IL-1, endothelial cell count and corneal thickness | 
| Secondary outcomes | Between-group level differences of FGF, endothelial cell count, and corneal thickness | 
| Study design | Original animal experimental studies |