KAROLINSKA INSTITUTET IMAGE: KRISTIN WALDENLINDCREDIT: PHOTO: STEFAN ZIMMERMAN Anti-rheumatic drugs used for rheumatoid arthritis might prevent the development of autoimmune thyroid disease, according to a new observational study by researchers from Karolinska Institutet published in the Journal of Internal Medicine. It is well known that patients with rheumatoid arthritis are at increased risk of autoimmune...