TY - RPRT TI - Correlation of disease activity with circulating immune complexes (C1qbA) and complement breakdown products (C3D) in patients with systemic lupus erythematosus. A prospective study. AU - A J Swaak AU - J Groenwold AU - A Hannema AU - C E Hack PY - 1985 DO - 10.1007/bf00541339 UR - https://pubmed.ncbi.nlm.nih.gov/3877968/ ID - 3877968 ER -