Risk of hospital admission for COPD following smoking cessation and reduction: a Danish population study.

MLA

Godtfredsen, N. S., et al. “Risk of Hospital Admission for COPD Following Smoking Cessation and Reduction: A Danish Population Study.” Thorax, vol. 57, no. 11, Nov. 2002, pp. 967–72. EBSCOhost, https://doi.org/10.1136/thorax.57.11.967.

APA

Godtfredsen, N. S., Vestbo, J., Osler, M., & Prescott, E. (2002). Risk of hospital admission for COPD following smoking cessation and reduction: a Danish population study. Thorax, 57(11), 967–972. https://doi.org/10.1136/thorax.57.11.967

Chicago

Godtfredsen, N.S., J. Vestbo, M. Osler, and E. Prescott. 2002. “Risk of Hospital Admission for COPD Following Smoking Cessation and Reduction: A Danish Population Study.” Thorax 57 (11): 967–72. doi:10.1136/thorax.57.11.967.