Figure 2From: Applicability of fibroblast growth factor 23 for evaluation of risk of vertebral fracture and chronic kidney disease-mineral bone disease in elderly chronic kidney disease patients Receiver operating characteristic curve for ln(FGF23) at optimal cutoff level for predicting vertebral fracture. Abbreviations: ln(FGF23), natural logarithm value of fibroblast growth factor 23 level.Back to article page