@misc{indiciaed608f29df92d, title = {[Systemic lupus erythematosus in hereditary complement 4 deficiency].}, author = {G Klein and G Tappeiner and H Hintner and S Scholz and K Wolff}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6706571/}, note = {Source identifier: 6706571} }