00534nas a2200181   4500000000100000008004100001100001300042700001500055700001500070700001500085700001300100700002300113700001100136700001600147700001200163700001400175245016300189       2019                            d1 aMackay M1 aDall'Era M1 aFishbein J1 aKalunian K1 aLesser M1 aSanchez-Guerrero J1 aLevy D1 aSilverman E1 aPetri M1 aArriens C00aEstablishing Surrogate Kidney End Points for Lupus Nephritis Clinical Trials: Development and Validation of a Novel Approach to Predict Future Kidney Outcomes