@article{article3bc0cf9a, title = {Effect of antibody isotype and antigenic epitope density on the complement-fixing activity of immune complexes: a systematic study using chimaeric anti-nip antibodies with human fc regions}, author = {Lucisano-Valim, Yara Maria and Lachmann, P J}, year = {1991}, doi = {10.1111/j.1365-2249.1991.tb08115.x}, journal = {Clinical and Experimental Immunology} }