Cite
Mortality Attributable to Smoking Among HIV-1–Infected Individuals: A Nationwide, Population-Based Cohort Study.
MLA
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, Mar. 2013, pp. 727–34. EBSCOhost, https://doi.org/10.1093/cid/cis933.
APA
Helleberg, M., Afzal, S., Kronborg, G., Larsen, C. S., Pedersen, G., Pedersen, C., Gerstoft, J., Nordestgaard, B. G., & Obel, N. (2013). Mortality Attributable to Smoking Among HIV-1–Infected Individuals: A Nationwide, Population-Based Cohort Study. Clinical Infectious Diseases, 56(5), 727–734. https://doi.org/10.1093/cid/cis933
Chicago
Helleberg, Marie, Shoaib Afzal, Gitte Kronborg, Carsten S. Larsen, Gitte Pedersen, Court Pedersen, Jan Gerstoft, Børge G. Nordestgaard, and Niels Obel. 2013. “Mortality Attributable to Smoking Among HIV-1–Infected Individuals: A Nationwide, Population-Based Cohort Study.” Clinical Infectious Diseases 56 (5): 727–34. doi:10.1093/cid/cis933.