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Changes in healthcare utilization and costs associated with sildenafil therapy for pulmonary arterial hypertension: a retrospective cohort study
Ariel Berger, John Edelsberg, Simon Teal, Marko A Mychaskiw…Volume:
12
Language:
english
DOI:
10.1186/1471-2466-12-75
Date:
December, 2012
File:
PDF, 178 KB
english, 2012