APA (7th ed.) Citation

Helleberg, M., Afzal, S., Kronborg, G., Larsen, C. S., Pedersen, G., Pedersen, C., . . . Obel, N. (2013). Mortality attributable to smoking among HIV-1-infected individuals: A nationwide, population-based cohort study. Clinical infectious diseases, 56(5), 727. https://doi.org/10.1093/cid/cis933

Chicago Style (17th ed.) Citation

Helleberg, Marie, Shoaib Afzal, Gitte Kronborg, Carsten S. Larsen, Gitte Pedersen, Court Pedersen, Jan Gerstoft, Børge G. Nordestgaard, and Niels Obel. "Mortality Attributable to Smoking Among HIV-1-infected Individuals: A Nationwide, Population-based Cohort Study." Clinical Infectious Diseases 56, no. 5 (2013): 727. https://doi.org/10.1093/cid/cis933.

MLA (9th ed.) Citation

Helleberg, Marie, et al. "Mortality Attributable to Smoking Among HIV-1-infected Individuals: A Nationwide, Population-based Cohort Study." Clinical Infectious Diseases, vol. 56, no. 5, 2013, p. 727, https://doi.org/10.1093/cid/cis933.