Figure 3From: Comparison of morbidity and mortality of very low birth weight infants in a Central Hospital in Johannesburg between 2006/2007 and 2013Surfactant use in VLBW infants with HMD by birth weight category between two time periods. There was a significant increase in surfactant use for all weight categories (<750 g, p = 0.024; 750–900 g, p < 0.001; >900 g, p < 0.001).Back to article page