the clinical manifestations and biochemical abnormalities of this novel autoimmune disease resemble those found in the other forms of acquired c1-inh deficiency ( aae type i ) , including recurrent angioedema and low serum levels of c2 , c4 , c1 , c1q and c1-inh activity .
C0019243
c1-inh deficiency
C2366367
c1-inh