Physical equipment					Clinical practice			Outcomes of oxygen therapy
	Availability of oxygen	Materials used to modify oxygen flow/content/pressure	Patient interface devices	Monitoring equipment	`Maintenance and Repair Feasibility	Initiation	Monitoring	Cessation	ROP
Systematic Data	Availability of oxygen in institutions -payment system	Oxygen blender availability		Monitoring equipment availability -Neonatal pulse oximetry probes			Frequency of SpO2 monitoring		ROP prevalence region-wide including neonates treated at lower level facilities
Institutional Level Data	Payment systems for neonatal oxygen therapy	Low-cost oxygen blender development			Maintenance and repair plan for oxygen therapy equipment	Quality improvement initiatives to assure optimal numbers of neonates are treated	Quality improvement initiative to assure effective monitoring of therapy		Quality improvement initiatives to decrease the prevalence of ROP at a particular institution
Guidelines	List of equipment necessary to safely administer neonatal oxygen therapy					Optimal initiation criteria for oxygen therapy in neonates	Frequency of SpO2 monitoring	Optimal cessation criteria for oxygen therapy in neonates