TY - JOUR AU - B Hemmelgarn BT - Journal of the American Society of Nephrology PY - 2020 SP - 591 EP - 601 T2 - Journal of the American Society of Nephrology TI - Estimating urine albumin-to-creatinine ratio from protein-to-creatinine ratio: Development of Equations using Same-Day Measurements VL - 31 ER -