Tomasson, G., Aspelund, T., Jonsson, T., Valdimarsson, H., Felson, D. T., & Gudnason, V. (2010). Effect of rheumatoid factor on mortality and coronary heart disease. Annals of the rheumatic diseases, 69(9), 1649-1654. https://doi.org/10.1136/ard.2009.110536
Chicago Style (17th ed.) CitationTomasson, Gunnar, Thor Aspelund, Thorbjorn Jonsson, Helgi Valdimarsson, David T. Felson, and Vilmundur Gudnason. "Effect of Rheumatoid Factor on Mortality and Coronary Heart Disease." Annals of the Rheumatic Diseases 69, no. 9 (2010): 1649-1654. https://doi.org/10.1136/ard.2009.110536.
MLA (9th ed.) CitationTomasson, Gunnar, et al. "Effect of Rheumatoid Factor on Mortality and Coronary Heart Disease." Annals of the Rheumatic Diseases, vol. 69, no. 9, 2010, pp. 1649-1654, https://doi.org/10.1136/ard.2009.110536.