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Comparison 1: Corticosteroids versus placebo or no treatment, Outcome 35: Median (IQR) duration of oxygen supplementation (hours)
| Median (IQR) duration of oxygen supplementation (hours) | ||
| Study | Corticosteroids | Placebo |
| WHO 2020 | 36 (18‐96) 726 infants |
48 (12‐93) 756 infants |
