TY - JOUR T1 - Symptoms irregularity and increased risk of COPD acute exacerbations JO - Pulmonology T2 - AU - Duarte-de-Araújo,A. AU - Teixeira,P. AU - Hespanhol,V. AU - Correia-de-Sousa,J. SN - 25310437 M3 - 10.1016/j.pulmoe.2018.03.006 DO - 10.1016/j.pulmoe.2018.03.006 UR - https://www.journalpulmonology.org/en-symptoms-irregularity-increased-risk-copd-articulo-S2531043718300680 ER -