@article{6302bc62980c47148f755fec80042c9b,
title = "Physical activity in COPD patients decreases short-acting bronchodilator use and the number of exacerbations",
keywords = "COPD, Physical activity, Maintenance medication, Rescue medication exacerbation, OBSTRUCTIVE PULMONARY-DISEASE, EXERCISE TOLERANCE, LUNG-FUNCTION, TIOTROPIUM, MORTALITY, DYSPNEA, CORTICOSTEROIDS, MEDICATION, QUALITY, COHORT, 3121 General medicine, internal medicine and other clinical medicine",
author = "Milla Katajisto and Jukka Koskela and Ari Lindqvist and Maritta Kilpelainen and Tarja Laitinen",
year = "2015",
month = oct,
doi = "10.1016/j.rmed.2015.08.001",
language = "English",
volume = "109",
pages = "1320--1325",
journal = "Respiratory Medicine",
issn = "0954-6111",
publisher = "W.B. Saunders",
number = "10",
}