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| Methods | Single‐center randomized controlled trial |
| Participants | Preterm neonates (30‐35 weeks) with RDS |
| Interventions | DuoPAP or NCPAP |
| Outcomes | Total invasive respiratory support rates within 48 and 72 hours after birth; BPD; OI at 1, 12, 24, 48, and 72 hours |
| Notes |
