@article{004662017, title = "Activated complement c 3 in synovial fluid of patients with rheumatoid arthritis and osteo arthrosis correlations with complement c 3 complement c 4 and complement c 3 proactivator influence of storage", author = "Hasler, F. and Stojan, B.", year = "1981", journal = "Zeitschrift fuer Rheumatologie", volume = "40", number = "1", pages = "40-43", url = "https://eurekamag.com/research/004/662/004662017.php" }