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机译:More than half of US hospitals have at least a basic EHR, but stage 2 criteria remain challenging for most
School of Information and the School of Public Health, University of MichiganAnn Arbor, United;
Mathematica Policy Research in CambridgeCambridge, United States;
Center for Delivery Organization, and Markets, Agency for Healthcare Research and QualityRockvilleAmerican Hospital Association in WashingtonWashington, DC, United StatesOffice of Economic Analysis, Evaluation, and Modeling, ONC, United StatesChicago, IL, United StatesMathematica Policy Research, United StatesHarvard School of Public HealthBoston, MA, United States;