Urine Proteomics in SLE with Dr. Michelle Petri Dr. Michelle Petri discusses abstract 0536, Change in Urinary Biomarkers at Three Months Predicts 1-year Treatment Response of Lupus Nephritis Better Than Proteinuria, being presented Saturday at #ACR22. https://t.co/rBDnbSqQCI https://t.co/WfERf1k5VB