Fig. 2From: Spot urine protein/creatinine ratio as a reliable estimate of 24-hour proteinuria in patients with immunoglobulin A nephropathy, but not membranous nephropathyBland-Altman analysis of the difference between 24-h urinary protein measured by spot urine PCR of all patients (a), IgAN (b), MCD (c), and MN-NS (d)Back to article page