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Changes in healthcare utilization and costs associated with sildenafil therapy for pulmonary arterial hypertension: a retrospective cohort study
BACKGROUND: Little is known concerning the degree to which initiation of sildenafil for pulmonary arterial hypertension (PAH) impacts patterns of healthcare utilization and costs. METHODS: Using a large US health insurance claims database, we identified all patients with evidence of PAH (ICD-9-CM di...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3533843/ https://www.ncbi.nlm.nih.gov/pubmed/23231890 http://dx.doi.org/10.1186/1471-2466-12-75 |