Validity of an automated telephonic system to assess COPD exacerbation rates.

MLA

Bischoff, Erik W. M. A., et al. “Validity of an Automated Telephonic System to Assess COPD Exacerbation Rates.” The European Respiratory Journal, vol. 39, no. 5, May 2012, pp. 1090–96. EBSCOhost, https://doi.org/10.1183/09031936.00057811.

APA

Bischoff, E. W. M. A., Boer, L. M., Molema, J., Akkermans, R., van Weel, C., Vercoulen, J. H., & Schermer, T. R. J. (2012). Validity of an automated telephonic system to assess COPD exacerbation rates. The European Respiratory Journal, 39(5), 1090–1096. https://doi.org/10.1183/09031936.00057811

Chicago

Bischoff, Erik W M A, Lonneke M Boer, Johan Molema, Reinier Akkermans, Chris van Weel, Jan H Vercoulen, and Tjard R J Schermer. 2012. “Validity of an Automated Telephonic System to Assess COPD Exacerbation Rates.” The European Respiratory Journal 39 (5): 1090–96. doi:10.1183/09031936.00057811.