In lupus breakthrough, researchers say they may have found what causes the autoimmune disease Fox NewsScientists say they have identified a root cause of lupus NBC NewsNorthwestern Medicine discovers possible lupus cure FOX 32 ChicagoChicago researchers help identify potential cure for lupus WGN TV ChicagoScientists Discover a Cause of Lupus and a Possible Way to Reverse It Feinberg News Center