Fig. 4From: Correlation between apelin and VEGF levels in retinopathy of prematurity: a matched case–control studyScatterplot showing the association between plasma VEGF and apelin-13 levels in infants with ROP, with a statistically significant negative correlation between the parameters (r = 0.931, P < 0.001). ROP, retinopathy of prematurity; VEGF, vascular endothelial growth factorBack to article page