@misc{indiciae9c49796e92db, title = {The effect of ethnicity on major histocompatibility complex complement allotypes and extended haplotypes in patients with systemic lupus erythematosus.}, author = {P H Schur and D Marcus-Bagley and Z Awdeh and E J Yunis and C A Alper}, year = {1990}, doi = {10.1002/art.1780330710}, url = {https://pubmed.ncbi.nlm.nih.gov/2369433/}, note = {Source identifier: 2369433} }