From: Long-term persistence and effects of fetal microchimerisms on disease onset and status in a cohort of women with rheumatoid arthritis and systemic lupus erythematosus
RA1
SLE2,3
HC
MC +
13 (18.1%)
5 (31.3%)
2 (3.7%)
MC -
59 (81.9%)
11 (68.7%)
52 (96.3%)