Fig. 1From: Utility of untimed single urine protein/creatinine ratio as a substitute for 24-h proteinuria for assessment of proteinuria in systemic lupus erythematosusScatterplot of correlation between protein content in a 24-h urine collection sample; (24hP) and untimed sample of urine protein/creatinine ratio for all urine samples. PCR spot urine protein/creatinine ratioBack to article page