🔎Look! Urinary biomarkers vs. UPCR in tx response of #lupus nephritis by Dr @andreafava et al 🦋A decline in several urinary BMs at 3 mos outperformed UPCR in predicting the 1 yr response. Urinary BMs as surrogate endpts in trials?🤔#ACR22 @RheumNow ABST0536 https://t.co/kMWmsK8mnO