SP, P., ER, B., SJ, K., N, I., WC, M., R, P., . . . SJ, S. (2013). Predictors of response to tiotropium versus salmeterol in asthmatic adults. The Journal of allergy and clinical immunology, 132(5), 1068. https://doi.org/10.1016/j.jaci.2013.08.003
Chicago Style (17th ed.) CitationSP, Peters, et al. "Predictors of Response to Tiotropium Versus Salmeterol in Asthmatic Adults." The Journal of Allergy and Clinical Immunology 132, no. 5 (2013): 1068. https://doi.org/10.1016/j.jaci.2013.08.003.
MLA (9th ed.) CitationSP, Peters, et al. "Predictors of Response to Tiotropium Versus Salmeterol in Asthmatic Adults." The Journal of Allergy and Clinical Immunology, vol. 132, no. 5, 2013, p. 1068, https://doi.org/10.1016/j.jaci.2013.08.003.
Warning: These citations may not always be 100% accurate.