The Effect of Aclidinium on Symptoms Including Cough in COPD: A Phase IV, DoubleBlind, Placebo-Controlled, Parallel-Group Study. - Smith, JA; McGarvey, L; Morice, AH; Birring, SS; Wedzicha, JA; Notari, M; Zapata, A; Segarra, R; Seoane, B; Jarreta, D (Am J Respir Crit Care Med, 2019)