Table 1. | PICO framework |
| Component | Description |
|---|---|
| Population (P) | Patients who underwent posterior maxillary sinus floor augmentation for dental implants |
| Intervention (I) | Maxillary sinus floor augmentation with bone graft material and platelet-rich fibrin |
| Comparison (C) | Maxillary sinus floor augmentation with bone graft alone |
| Outcome (O) | New bone formation, bone height, implant stability quotient, bone density, Schneiderian membrane thickness |
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