R, F., H, M., K, S., AR, L., AM, K., M, F., . . . Garcia Gil, E. (2012). Efficacy of aclidinium bromide 400 μg twice daily compared with placebo and tiotropium in patients with moderate to severe COPD. CHEST, 141(3), 745. https://doi.org/10.1378/chest.11-0406
Chicago Style (17th ed.) CitationR, Fuhr, et al. "Efficacy of Aclidinium Bromide 400 μg Twice Daily Compared with Placebo and Tiotropium in Patients with Moderate to Severe COPD." CHEST 141, no. 3 (2012): 745. https://doi.org/10.1378/chest.11-0406.
MLA (9th ed.) CitationR, Fuhr, et al. "Efficacy of Aclidinium Bromide 400 μg Twice Daily Compared with Placebo and Tiotropium in Patients with Moderate to Severe COPD." CHEST, vol. 141, no. 3, 2012, p. 745, https://doi.org/10.1378/chest.11-0406.