Oral Contraceptives Tied to Lower Rheumatoid Arthritis Risk

Bakalar, Nicholas. 2017. “Oral Contraceptives Tied to Lower Rheumatoid Arthritis Risk.” The New York Times (August 23). Accessed September 04, 2017.

Oral contraceptives, breastfeeding and the risk of developing rheumatoid arthritis: results from the Swedish EIRA study

Orellana, Cecilia, Saedis Saevarsdottir, Lars Klareskog, Elizabeth W. Karlson, Lars Alfredsson, and Camilla Bengtsson. 2017. “Oral contraceptives, breastfeeding and the risk of developing rheumatoid arthritis: results from the Swedish EIRA study.” Annals of the Rheumatic Diseases 21, no. 1620 (August 17): 1-9. Accessed September 4, 2017. doi:10.1136/annrheumdis-2017-211620.