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Application of multicategory exposure marginal structural models to investigate the association between long-acting beta-agonists and prescribing of oral corticosteroids for asthma exacerbations in the Clinical Practice Research Datalink.
Ali AK, Hartzema AG, Winterstein AG, Segal R, Lu X, Hendeles L. Ali AK, et al. Among authors: segal r. Value Health. 2015 Mar;18(2):260-70. doi: 10.1016/j.jval.2014.11.007. Epub 2015 Jan 22. Value Health. 2015. PMID: 25773561 Free article.
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