Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) S. Suissa and R. McGhan and D. Niewoehner and B. Make,Inhaled Corticosteroids in Chronic Obstructive Pulmonary Disease,Proceedings of the American Thoracic Society,1546-3222,American Thoracic Society,2007-10-01,4,7,535-542,https://cir.nii.ac.jp/crid/1362825895826207360,https://doi.org/10.1513/pats.200701-024fm