Pregnancy in rheumatoid arthritis and systemic lupus erythematosus.
D000022:Abortion, Spontaneous / Q000453:epidemiology; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D005313:Fetal Death; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000150:complications*; D008428:Maternal Mortality; D011247:Pregnancy; D011248:Pregnancy Complications