Table 1.

PICOS research framework

Population	Neonates ≤ 28 days
Intervention	Bubble CPAP
Context	Secondary or tertiary health facilities in sub-Saharan Africa
Comparisons	Non-bubble CPAP, other respiratory support interventions, no respiratory support interventions, N/A
Outcome	Enablers and barriers of bubble CPAP, survival to discharge rates
Study	All study designs