Determinants of healthcare utilization and costs in COPD patients: first longitudinal results from the German COPD cohort COSYCONET.

Int J Chron Obstruct Pulmon Dis · 2019 · PMC6616193 · PMID 31308648

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highly significantno p-value reported

Baseline costs, which were included to account for a possible regression to the mean effect, were highly significant for all cost categories.

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