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Observational intensity bias associated with illness adjustment: cross sectional analysis of insurance claims

Objective To determine the bias associated with frequency of visits by physicians in adjusting for illness, using diagnoses recorded in administrative databases. Setting Claims data from the US Medicare program for services provided in 2007 among 306 US hospital referral regions. Design Cross sectio...

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Detalles Bibliográficos
Autores principales:	Wennberg, John E, Staiger, Douglas O, Sharp, Sandra M, Gottlieb, Daniel J, Bevan, Gwyn, McPherson, Klim, Welch, H Gilbert
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	BMJ Publishing Group Ltd. 2013
Materias:	Research
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3578417/ https://www.ncbi.nlm.nih.gov/pubmed/23430282 http://dx.doi.org/10.1136/bmj.f549

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