Task: Answer Verification
Input (English): Question: Is serum under-O-glycosylated IgA1 level correlated with glomerular IgA deposition based upon heterogeneity in the composition of immune complexes in IgA nephropathy?
Answer: Serum under-O-glycosylated IgA1 levels are not correlated with glomerular IgA deposition based upon heterogeneity in the composition of glomerular immune complexes in IgAN patients.
Output (English): no