For citations:
Therapeutic strategy to prevent acute exacerbations of chronic obstructive pulmonary disease: clinical guidelines of American College of Chest Physicians and Canadian Thoracic Society Guideline (Part 1). PULMONOLOGIYA. 2016;26(2):153-179. (In Russ.) https://doi.org/10.18093/0869-0189-2016-26-2-153-179