Different durations of corticosteroid therapy for exacerbations of chronic obstructive pulmonary disease.
Cochrane Database Syst Rev. 2018 Mar 19;3(3):CD006897. doi: 10.1002/14651858.CD006897.pub4.
Cochrane Database Syst Rev. 2018.
PMID: 29553157
Free PMC article.
Review.