@misc{indiciae90a327f6b163, title = {Sequential changes of serum complement in HAA related arthritis.}, author = {E Alpert and P H Schur and K J Isselbacher}, year = {1972}, doi = {10.1056/nejm197207132870215}, url = {https://pubmed.ncbi.nlm.nih.gov/5031382/}, note = {Source identifier: 5031382} }