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Description of the search strategy under PICO method.
| Population (P) | Patients under Orthodontic Treatment with Multibracket Orthodontic Appliances or Clear Aligners |
|---|---|
| Intervention (I) | Patients treated with clear aligners |
| Comparison (C) | Patients using multibracket orthodontic appliances |
| Outcome (O) | Periodontal health |
