This has recently emerged as a reliable and easy alternative to 24-hour urine oxalate quantification, much alike the now universally adopted urinary albumin to creatinine ratio in the context of chronic kidney disease.[38–40] Studies have shown the absence of significant diurnal pattern of UOCR.[39,41] Additionally, there was a good agreement between the 2 oxaluria measures in our patients. This evidence concerns the gene ALB and chronic kidney disease.