首页>Annals of epidemiology>Systematic screening of secondary diagnoses in medicare administrative data to identify candidate risk factors for the principal diagnosis.
Systematic screening of secondary diagnoses in medicare administrative data to identify candidate risk factors for the principal diagnosis.
作者单位:From the Center for Outcomes and Effectiveness Research, Agency for Healthcare Research and Quality, Department of Health and Human Services, (W.B.B.), Rockville, MD, USA[1]