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Are trends in billing for high-intensity emergency care explained by changes in services provided in the emergency department? An observational study among US Medicare beneficiaries
Burke, Laura G, Wild, Robert C, Orav, E John, Hsia, Renee YVolume:
8
Language:
english
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2017-019357
Date:
January, 2018
File:
PDF, 609 KB
english, 2018