APA (7th ed.) Citation

Ljung, L., Sundström, B., Smeds, J., Ketonen, M., & Forsblad-d'Elia, H. (2017). Patterns of comorbidity and disease characteristics among patients with ankylosing spondylitis—a cross-sectional study. Clinical rheumatology, 37(3), 647-653.

Chicago Style (17th ed.) Citation

Ljung, Lotta, Björn Sundström, Johan Smeds, Maria Ketonen, and Helena Forsblad-d'Elia. "Patterns of Comorbidity and Disease Characteristics Among Patients with Ankylosing Spondylitis—a Cross-sectional Study." Clinical Rheumatology 37, no. 3 (2017): 647-653.

MLA (8th ed.) Citation

Ljung, Lotta, et al. "Patterns of Comorbidity and Disease Characteristics Among Patients with Ankylosing Spondylitis—a Cross-sectional Study." Clinical Rheumatology, vol. 37, no. 3, 2017, pp. 647-653.

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