Smoking counts: experience of implementing questions on smoking on official death certification systems.

MLA

Sitas, Freddy, et al. “Smoking Counts: Experience of Implementing Questions on Smoking on Official Death Certification Systems.” International Journal of Epidemiology, vol. 48, no. 2, Apr. 2019, pp. 633–39. EBSCOhost, https://doi.org/10.1093/ije/dyy226.

APA

Sitas, F., Bradshaw, D., Egger, S., Jiang, G., & Peto, R. (2019). Smoking counts: experience of implementing questions on smoking on official death certification systems. International Journal of Epidemiology, 48(2), 633–639. https://doi.org/10.1093/ije/dyy226

Chicago

Sitas, Freddy, Debbie Bradshaw, Sam Egger, Guohong Jiang, and Richard Peto. 2019. “Smoking Counts: Experience of Implementing Questions on Smoking on Official Death Certification Systems.” International Journal of Epidemiology 48 (2): 633–39. doi:10.1093/ije/dyy226.