“…Chen et al 5 performed an economic evaluation to determine the cost-effectiveness of a low-cost bubble CPAP device and suggest that in a Malawian setting bubble CPAP is a highly cost-effective strategy especially for very low birthweight infants, and infants with respiratory distress syndrome or sepsis. Martin et al 6 conducted a systematic review of the safety and efficacy of bubble CPAP in neonatal care in low-income and middle-income countries. The majority of studies were case series but they identified four randomised trials, two conducted in India (N=30 and N=114),7 8 one in Iran (N=50)9 and one in South America (N=256) 10.…”