Graves disease is associated with pernicious anemia, vitiligo, diabetes mellitus type 1, autoimmune adrenal insufficiency, systemic
sclerosis, myasthenia gravis, Sjögren syndrome, rheumatoid arthritis, and systemic
lupus erythematosus.[2]" - Medscape - Graves Disease
Family Practice notebook - Anti-ribonucleoprotein Antibody...