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